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Tanaka Kikinzoku Kogyo K.K. Patents
Assignee:
Tanaka Kikinzoku Kogyo K.K.
Address:
Tokyo, JP
No. of patents:
108
Patents:


1 2 3










Patent Number Title Of Patent Date Issued
8287643 Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturi October 16, 2012
The present invention provides an oriented substrate for forming an epitaxial thin film thereon, which has a more excellent orientation than that of a conventional one and a high strength, and a method for manufacturing the same. The present invention provides a clad textured metal s
8252377 Organoruthenium compound for use in chemical vapor deposition and chemical vapor deposition usin August 28, 2012
The present invention is an organoruthenium compound for use in production of a ruthenium or ruthenium compound thin film by chemical vapor deposition, including ruthenium and an arene group and norbornadiene both coordinated to the ruthenium and represented by the following formula.
8183877 Material for probe pins May 22, 2012
Probe pins related to the present invention are formed from a material which consists essentially of one or more elements selected from the group consisting of platinum, iridium, ruthenium, osmium, palladium and rhodium. A material obtained by adding one or more elements selected from
8147984 Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturi April 3, 2012
The present invention provides an oriented substrate for forming an epitaxial thin film thereon, which has a more excellent orientation than that of a conventional one and a high strength, and a method for manufacturing the same. A clad textured metal substrate for forming the epitax
8048193 Method for producing gold colloid and gold colloid November 1, 2011
It is an object of the present invention to provide a method for producing gold colloid having a targeted particle size, a sharp particle size distribution and a uniform and perfect spherical shape. The present invention relates to a method for producing gold colloid including a nucl
8039119 Textured substrate for epitaxial film formation and surface improving method of textured substra October 18, 2011
Orientation degree and smoothness of a substrate surface better than those of conventional ones are provided in a textured substrate for epitaxial thin film growth. The present invention is a textured substrate for epitaxial film formation, including a crystal orientation improving l
8038810 Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturi October 18, 2011
A method for manufacturing a oriented substrate for forming an epitaxial thin film thereon, having a more excellent orientation than that of a conventional one and a high strength, and a method for manufacturing the same. The clad textured metal substrate includes a metallic layer and a
8029628 Noble metal alloy for spark plug and method for producing and processing the same October 4, 2011
An object of the present invention is to provide a material for a precious metal tip of a spark plug, which has more excellent durability, particularly oxidation wear resistance than a conventional one. The precious metal alloy for the spark plug according to the present invention co
7951442 Thin film for reflection film or for semi-transparent reflection film, sputtering target and opt May 31, 2011
A thin film for a reflection film or for a semi-transparent reflection film, having a compound phase formed of at least one chemical compound selected from the group consisting of a nitride, an oxide, a composite oxide, a nitroxide, a carbide, a sulfide, a chloride, a silicide (exclu
7927715 Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturi April 19, 2011
A clad textured metal substrate for forming the epitaxial thin film thereon, which includes a metallic layer and a copper layer bonded to at least one face of the metallic layer, wherein the copper layer has a {100}<001> cube texture in which a deviating angle .DELTA..phi. of c
7876017 Commutator and brush materials for small electric motor, clad composite material, and small elec January 25, 2011
An object of the present invention is to provide a commutator or brush material for a small electric DC motor which enables a lengthened operating life of a spindle motor for a DVD controlled using a pulse current. A commutator material for a small electric DC motor in accordance wit
7875572 Combustion catalyst for treating diesel exhaust gas and method for treating diesel exhaust gas January 25, 2011
The present invention provides a catalyst for combustion treatment of suspended particulate matter in diesel exhaust gases, and a combustion catalyst for treating diesel exhaust gases in which a precious metal or an oxide thereof as the catalytic component is loaded on a carrier comp
7858263 Solid polymer electrolyte fuel cell and method for manufacturing the same December 28, 2010
A solid polymer electrolyte fuel cell comprises: a plurality of electrode structures comprising an anode and a cathode, and polymer electrolyte membrane held between the anode and the cathode, and a plurality of separators for holding the respective electrode structures, with a fuel
7815706 Method and apparatus for recovering platinum group elements October 19, 2010
A method for recovering platinum group elements comprises charging into a closed electric furnace and melting, together with flux components and a reducing agent, a platinum group element-containing substance to be processed and a copper source material containing copper oxide, sinking
7789287 Method of bonding September 7, 2010
The present invention provides a bonding method in which a bonded portion having a sufficient bonding strength can be obtained at a relatively low temperature, for example, in die bonding a semiconductor chip. A metal paste 20 was applied to a semiconductor chip 10, the metal paste 20
7782456 Direct ICP emission spectral analysis method of solid sample August 24, 2010
An ICP analysis method for solid samples which can secure reliability of the analytical results. The present invention provides an analytical method in which a finely powdered solid sample is directly injected into an inductively coupled plasma-aided emission spectrometer, wherein st
7781367 Exhaust gas cleaning catalyst and process for producing the same August 24, 2010
The present invention relates to an exhaust gas cleaning catalyst, and aiming at providing a catalyst which has a higher catalytic activity than that of conventional catalysts and, in particular, a strong ability to oxidize nitrogen monoxide. The present invention relates to an exhaust
7776131 Manufacturing method for oxide dispersed alloy August 17, 2010
A manufacturing method for an oxide-dispersed alloy wherein dispersed particles consisting of oxides of one or two or more additive metals are dispersed in a matrix metal, comprising the steps of (a) manufacturing alloy powder or an alloy wire rod consisting of the matrix metal and the
7754639 Catalyst produced by using multi-element metal colloid July 13, 2010
The present invention is a catalyst comprising one or more kinds of catalyst metal, a promoter metal composed of at least one element selected from alkaline earth metals, transition metals, rare earth metals, aluminum and gallium, and a support, wherein the catalyst metal and the pro
7691772 Catalyst and method for producing catalyst April 6, 2010
The present invention provides a method for producing a catalyst comprising the steps of: producing a metal salt solution containing salts of one or more metals; dispersing the metal salt solution, an organic matter and a porous carrier made of one or more metal oxides in a solvent t
7576029 Catalyst August 18, 2009
The present invention provides a catalyst comprising particles of one or more catalytic metals supported on a porous carrier made of one or more metal oxides, wherein the porous carrier is made of an oxide containing a rare earth oxide, and that the catalytic metal particles are made of
7575714 Silver alloy excellent in reflectance maintenance property and method for producing an optical r August 18, 2009
The present invention is a silver alloy including silver as the main component and at least one rare-earth element as a first dopant element, and excellent in reflectance maintenance property. In the present invention, the first dopant element is preferably samarium, neodymium, lanth
7495333 Seal cover structure comprising a nickel-tin (Ni--Sn) alloy barrier layer formed between a nicke February 24, 2009
A hermetic seal cover capable of inhibiting defects such as voids from generating in sealing a package, and a method of manufacturing the seal cover are provided. The hermetic seal cover comprises: a seal cover main body; a Ni plating layer applied onto a surface of the seal cover main
7419699 CVD process for forming a thin film September 2, 2008
The present invention is a CVD process for forming a thin film which includes a step of recovering an organometallic compound component from an exhaust gas which has been conventionally discarded, and a purifying step of purifying the recovered organometallic compound to thereby elim
7413618 Silver alloy for reflective film August 19, 2008
The present invention provides a silver alloy for use in a reflection film in an optical recording medium, comprising silver as a main component, and at least one metal element as a first additive element having lower melting point than that of silver. Preferable first additive elements
7345007 Catalyst for selective oxidation of carbon monoxide in reformed gas March 18, 2008
A catalyst for selectively oxidizing carbon monoxide in reformed gas by oxygen gas is disclosed. The catalyst for selective oxidation of carbon monoxide comprises ruthenium and/or platinum carried by a porous carrier, this porous carrier contains .alpha.-alumna, and purity of this alumna
7238902 Slider July 3, 2007
The present invention provides a slider which is less likely to cause a drastic change in a contact state such as instantaneous disconnection. The slider according to the present invention has teeth 13 of a comb shaped like a narrow sheet being rectangular in cross section and making
7217388 Method for preparing reinforced platinum material May 15, 2007
The present invention provides a method in which a strengthened platinum material can be produced, in which no blisters occur on the surface of the material even after heat treatment of 1,400.degree. C. or higher and a metal oxide such as zirconium oxide is finely dispersed, and which ha
7169735 Catalyst and process for preparing the same January 30, 2007
The object of the present invention is to provide a catalyst that is highly active and capable of maintaining its activity for a long period of time even in a high-temperature environment. The present invention is a catalyst including: a porous carrier which is comprised of one kind of
7160632 Material for sliding contacts, clad composite material and small-sized DC motor using the same January 9, 2007
The invention provides a material for sliding contacts that is suitable for a small-sized DC motor used in recent downsized CD players and is excellent in durability. A material for sliding contacts used in a commutator of a small-sized DC motor that consists essentially of 0.01 to 3
7147949 Fuel electrode of solid polymer electrolyte fuel cell December 12, 2006
The present invention provides a fuel electrode of a solid polymer electrolyte fuel cell for advancing a fuel cell reaction to oxidize the fuel introduced through a diffusion layer, comprising at least one reaction layer which is in contact with a solid polymer electrolyte membrane a
7114644 Joining method by Au-Sn brazing material October 3, 2006
The present invention provides a method of joining members to be joined by use of an Au--Sn brazing material, in which joining is performed by adjusting the composition and thickness of the Au--Sn brazing material so that the Sn content of the joint after joining is from 20.65 to 23.5 wt
7048813 Foil-form soldering metal and method for processing the same May 23, 2006
The present invention provides a processing method capable of continuously working an Au--Sn soldering metal having a foil form in room temperature. The foil-form soldering metal containing from 10% by weight to 90% by weight of Au and balance comprising Sn is subjected to heat treatment
7012150 Method of manufacturing bis(cyclopentadienly)ruthenium and bis(cyclopentadienyl)ruthenium manufa March 14, 2006
The present invention provides a method of manufacturing a bis(cyclopentadienyl)ruthenium, comprising the step of synthesizing a bis(cyclopentadienyl)ruthenium by causing cyclopentadiene, ruthenium chloride and zinc powder to react in an alcohol solvent, wherein the synthesis of the
7002032 Organic compound for CVD raw material and method of manufacturing metallic or metallic compound February 21, 2006
The present invention provides an organic compound for CVD raw material prepared by mixing a first organometallic compound and at least one second organometallic compound, said first organometallic compound having a central metal atom and at least one ligand coordinated thereto and said
7001865 Catalyst for use in fuel electrode of polymer solid electrolyte type fuel cell February 21, 2006
The present invention is a catalyst for use in a fuel electrode of a polymer solid electrotype fuel cell which is formed by making a carbon powder support platinum and ruthenium thereon, and is characterized in that the loading ratio between platinum and ruthenium is from 1:2.5 to 1:
6943435 Lead pin with Au-Ge based brazing material September 13, 2005
A lead pin with an Au--Ge based brazing material including a lead pin made of a copper-containing metal is provided. The lead pin including a joining surface to a substrate, at least the joining surface of the lead pin being plated with nickel and gold, and including an Au--Ge based braz
6884463 CVD process for forming a thin film April 26, 2005
The present invention is a CVD process for forming a thin film which includes a step of recovering an organometallic compound component from an exhaust gas which has been conventionally discarded, and a purifying step of purifying the recovered organometallic compound to thereby eliminat
6847518 Membrane electrode assembly for polymer electrolyte fuel cell January 25, 2005
A membrane electrode assembly for a polymer electrolyte fuel cell has a polymer electrolyte membrane, an anode, and a cathode having a catalytic layer and a diffusion layer. The alloy catalyst contains ruthenium in the anode diffusion layer. The assembly has less loss of efficiency,
6841121 Process for producing oxide-dispersion strengthened platinum material January 11, 2005
This invention aims to provide a process for producing an oxide-dispersion strengthened platinum material which allows zirconium oxide to be more finely dispersed in a platinum material, and to further improve creep strength in an oxide-dispersion strengthened platinum material. This
6824824 Method for recycling organometallic compound for MOCVD November 30, 2004
The present invention is a method for recycling an organometallic compound for MOCVD comprising extracting an unreacted organometallic compound from a used raw material which has undergone a thin film production process, wherein the unreacted organometallic compound is extracted after th
6800151 Method of modifying properties of high-strength, high-conductivity Cu-Ag alloy plate, and method October 5, 2004
The present invention provides a method of modifying conductivity- and strength-related properties of a Cu--Ag alloy plate produced by predetermined annealing and cold rolling, composed of 4 to 32% by atom of Ag and Cu accounting for the balance, wherein the plate rolled at any reduc
6791045 Shielded-type automotive relay controlling a magnet clutch load of a vehicle air-conditioner September 14, 2004
The invention is directed to an electric contact material useful in the fabrication of a vehicle relay of high durability against inductive load to which the relay incorporated in a magnetic clutch of a vehicle air-conditioner is exposed, and also to a relay having remarkable durabil
6770145 Low-pressure CVD apparatus and method of manufacturing a thin film August 3, 2004
An LPCVD apparatus comprising: a container for accommodating an organometallic compound which serves as a raw material; a heating means for heating the container and vaporizing the organometallic compound to obtain a raw material gas; a reactor for accommodating a substrate on which
6760606 Auxiliary material for superconductive material July 6, 2004
This invention provides a auxiliary material for use with a superconductive material, which auxiliary material is characterized in that MgO alone or MgO and NiO are dispersed in Ag material by internal oxidation. Here, it is preferred that a weight ratio of Ag and MgO or a weight ratio o
6753437 CVD material compound and method for manufacturing the same, and CVD method of iridium or iridiu June 22, 2004
The present invention relates to a raw material for CVD comprising an organic iridium compound as a main component, said organic iridium compound being tris(2,4-octanedionato)iridium represented by Formula 1. Particularly preferably, the raw material for CVD consists only of the tran
6749698 Precious metal based amorphous alloys June 15, 2004
The present invention is a precious metal-based amorphous alloy having a Pt--Cu--P based structure including in atomic %: 50.ltoreq.Pt.ltoreq.75%, 5.ltoreq.Cu.ltoreq.35%, and 15.ltoreq.P.ltoreq.25% and is a precious metal-based amorphous alloy having a Pt--Pd--Cu--P based structure i
6746551 Make break contact material comprising ag-ni based alloy having ni metal particles dispersed and June 8, 2004
A make-and-break contact material which is less worn out and is able to achieve an increased life compared to a conventional material of Ag--CdO-based alloy, in an AC general relay used for a resistive load of about 1 to 20A in a range of AC 100V to 250V. In the present invention, th
6743934 Raw material compounds for use in CVD, and chemical vapor deposition of ruthenium compound thin June 1, 2004
This invention provides raw material compounds for use in CVD which contain organic ruthenium compounds as a main ingredient, the organic ruthenium compounds having two .beta.-diketones plus one diene, one diamine or two organic ligands which are coordinated with ruthenium. In this inven
6726890 Catalyst for oxidizing reformed gas April 27, 2004
The present invention provides a catalyst for oxidizing reformed gas, which catalyst can selectively oxidize carbon monoxide--which is contained in the reformed gas used as a fuel of a solid polymer fuel cell and which acts as a catalyst poison of the fuel cell--into carbon dioxide with
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