| Patent Number |
Title Of Patent |
Date Issued |
| D513457 |
Chair |
January 10, 2006 |
|
| D513134 |
Chair |
December 27, 2005 |
|
| 7186297 |
Wafer holding apparatus |
March 6, 2007 |
| The invention provides a wafer holding apparatus which enables ascertainment of gripping and presence/absence of a wafer through use of single detection means.The apparatus has drive means (2) having a pressing element (8) which advances or recedes in a longitudinal direction; and de |
| 7052547 |
Apparatus for supplying raw material |
May 30, 2006 |
| In single crystal growth by means of a CZ method, a granular/lump polycrystalline raw material is additionally supplied into a raw material melt in a crucible through a vertical charging tube. A raw material accumulating section is provided at a site part way downward in the vertical |
| 6838016 |
Polishing composition and polishing method employing it |
January 4, 2005 |
| A polishing composition comprising the following components (a) to (g): (a) an abrasive which is at least one member selected from the group consisting of silicon dioxide, aluminum oxide, cerium oxide, zirconium oxide and titanium oxide, (b) a polyalkyleneimine, (c) at least one mem |
| 6767400 |
Crystal growth method |
July 27, 2004 |
| In the CZ process using a cooling member surrounding a single crystal, the cooling member is permitted to effectively serve to increase a pulling speed. Cracks of the single crystal due to excessive cooling are prevented to occur. A high crystal quality is acquired. In order to realize t |
| 6764547 |
Crystal growth apparatus |
July 20, 2004 |
| An apparatus for growing a crystal, using the cooler 10 surrounding the single crystal 8 for high speed pulling. The cooler 10 is prepared using a copper-based metal and is water cooled. The supporting arm 12 that supports the cooler 10 is prepared using stainless steel or the like, |
| 6740160 |
Crystal growing apparatus |
May 25, 2004 |
| In a high rate pulling with a cooler 10 surrounding a single crystal 8, steam explosion by leakage from the cooler 10 is prevented. Flow rates La, Lb of cooling water are measured by flowmeters 14a, 14b on a cooling water inflow side and cooling water outflow side of the cooler 10. When |
| 6702892 |
Production device for high-quality silicon single crystals |
March 9, 2004 |
| An apparatus is provided which is to be used in producing single crystals for silicon wafers useful as semiconductor materials and which can stably produce large-diameter, long-length and high-quality single crystals from which wafers limited in the number of grown-in defects can be take |
| 6679929 |
Polishing composition and polishing method employing it |
January 20, 2004 |
| A polishing composition comprising the following components (a) to (g): (a) at least one abrasive selected from the group consisting of silicon dioxide, aluminum oxide, cerium oxide, zirconium oxide and titanium oxide, (b) an aliphatic carboxylic acid, (c) at least one basic compound se |
| 6631816 |
Hoist |
October 14, 2003 |
| Drums each having an independent drive source is installed on a trolley and each of the drums has a lifting rope which is wound around it and has an unwound end locked on a suspension piece, which will suppress any need to design the lifting rope in longer length and the drums in larger |
| 6565619 |
Polishing composition and polishing method employing it |
May 20, 2003 |
| A polishing composition comprising: (a) colloidal silica having a positively charged surface, (b) colloidal silica having a negatively charged surface, (c) at least one acid selected from the group consisting of nitric acid, hydrochloric acid, sulfuric acid, lactic acid, acetic acid, ox |
| 6440186 |
Polishing composition and polishing method employing it |
August 27, 2002 |
| A polishing composition comprising: (a) an abrasives (b) a compound to form a chelate with copper ions (c) a compound to provide a protective layer-forming function to a copper layer, (d) hydrogen peroxide, and (e) water,wherein the abrasive of component (a) has a primary particle |
| 6340390 |
Method for manufacturing silicon single crystal |
January 22, 2002 |
| A method for manufacturing a silicon single crystal. In this method, silicon material melting is performed in a furnace having an internal pressure between 60 and 400 mbar. The subsequent single crystal pulling is performed in a furnace having an internal pressure which is lower than the |
| 6188946 |
Transmission control system for and method of automotive vehicle with continuously variable auto |
February 13, 2001 |
| A transmission control system of an automotive vehicle with a continuously variable automatic transmission, comprises an electronic transmission control unit which detects an acceleration of a drive wheel of the vehicle, and compares the acceleration of the drive wheel to a predeterm |
| 6123867 |
Piezoelectric ceramic composition and piezoelectric device using the same |
September 26, 2000 |
| A piezoelectric ceramic composition comprises a composite oxide of Pb, Ti and Zr as a main component and Mn and at least one metal element selected from the group consisting of Y, Dy, Er, Ho, Tm, Lu and Yb as subsidiary components. A piezoelectric device comprises such a piezoelectric ce |
| 6094984 |
Acceleration sensor with a circuit board separated from a base plate by a space |
August 1, 2000 |
| An acceleration sensor 1 comprises a circuit board 3 on which an acceleration detecting element 2 is carried. A plurality of connecting terminals 4 arranged along the periphery of the circuit board 3 are projected outward after penetrating through a metal base plate 5. The metal base |
| 5957657 |
Method of forming a cooling air passage in a gas turbine stationary blade shroud |
September 28, 1999 |
| In a cooling air passage in a gas turbine stationary blade shroud a groove at a shroud end face is formed to extend along the shroud end face. An open portion of the groove is covered by a plug so as to form a cooling air passage. A cooling air passage in which the work accuracy is r |
| 5481915 |
Acceleration sensor with direct mounting |
January 9, 1996 |
| An acceleration sensor includes a circuit board having an acceleration signal output electrode and a ground electrode formed on its one major surface, a piezoelectric element fixed on the acceleration signal output electrode, a conductive member fixed on the ground electrode, and a weigh |
| 5201250 |
Fuel cut-off inhibit for a power-off upshift |
April 13, 1993 |
| A predetermined control on an engine, i.e., a fuel-cut operation, is executed after an accelerator has been released under predetermined conditions when vehicle speed is higher than a fuel-cut vehicle speed value and engine speed is higher than or equal to a fuel-cut engine speed val |
| 5146891 |
System and method for controlling fuel supply to internal combustion engine according to operati |
September 15, 1992 |
| A system and method for controlling an operation of an internal combustion engine of a vehicle having an automatic transmission in which at least one of predetermined fuel supply recovery engine revolution speed or predetermined fuel supply cut-off engine revolution speed is varied durin |
| 5117100 |
Apparatus for and method of optical position detection |
May 26, 1992 |
| The present optical position detection method and the apparatus therefor is adapted to compute an arithmetic mean of the adjusted light reception values received by adjacent photodetectors as the virtual light reception value at the virtual position, compare not only the adjusted light |
| 5115694 |
Line pressure control at cranking and subsequent warming-up operation of engine |
May 26, 1992 |
| A hydraulic pressure, i.e., a line pressure, of a hydraulic fluid supplied from an engine driven pump toward a hydraulically actuable coupling of an automatic transmission is held at the maximum pressure value when a temperature of an automatic transmission oil is less than a predetermin |
| 5103692 |
Automatic transmission and engine control system |
April 14, 1992 |
| In order to determine a malfunction which results in the loss of torque reduction control, the engine speed and the torque converter characteristics are monitored when a torque down signal is issued. The maximum engine torque which should be produced under such circumstances is used |
| 5050454 |
Engine/automatic transmission unified control device |
September 24, 1991 |
| A unified control device for engine and automatic transmission of an automotive vehicles serves to alleviate a racing select shock which occurs upon engagement of a driving clutch in the transmission when selecting a running range of the transmission to start the vehicle with an accelera |
| 5035850 |
Method of producing concrete composite pipe |
July 30, 1991 |
| Concrete-type composite pipe is produced by rotating a drum mold while casting concrete thereinto to form a concrete layer of a uniform thickness using a centrifugal force exerted on the cast concrete, casting a mixture of hydrophilic resin and a hardener to form a corrosion protective r |
| 4976291 |
Centrifugally molded concrete composite pipe |
December 11, 1990 |
| A concrete-type composite pipe having a cylindrical concrete layer and a corrosion protective layer formed in an inner surface of the drum mold; in a boundary region between the concrete layer and the corrosion protective layer, an intermediate resin/concrete layer having properties inte |
| 4940450 |
Power transmission system using toothed belt of engine for vehicle |
July 10, 1990 |
| A power transmission system transmits rotative power from a driver pulley to a driven pulley through a toothed belt. The tooth tips (27b) and/or tooth bottoms (27c) of teeth of at least the driven pulley (10) lie in a plane including a central axis l.sub.2 of rotation of the driven pulle |
| 4939957 |
Line pressure control arrangement for automatic transmission |
July 10, 1990 |
| Engine torque is derived using the air flow and engine speed, and used to determine the basic level of line pressure. The opening degree of the engine throttle valve is sensed and the level of the line pressure increased according to a correction schedule in the event that the thrott |
| 4895882 |
Friction material composite |
January 23, 1990 |
| A friction material composite especially suitable for an electromagnetic clutch, includes a reinforcing fiber material, optionally an organic filler, an inorganic filler, and a friction and abrasion conditioner bonded together by a thermosetting resin binder. The reinforcing fiber ma |
| 4735975 |
Friction material |
April 5, 1988 |
| A friction material comprising 40 to 95% by volume of a granular material and a thermoset binder resin for binding said granular material, said granular material having been produced by binding at least one powder material with a binder resin so that at least 50% by weight of the gra |
| 4727542 |
Higher-order multiplex digital communication system with identification patterns specific to low |
February 23, 1988 |
| On multiplexing a predetermined number of lower-order multiplex digital transmission signals of a common frame period into a higher-order multiplex digital communication signal, an identification pattern (X, Y, Z) is inserted in each frame of each transmission signal. The identificat |
| 4668531 |
Method for manufacture of electrode |
May 26, 1987 |
| A method for the manufacture of an electrode by a thermal treatment of a liquid composition containing an electrode component metal, where the electrode is produced in a high yield and high ratio of retention of the component metal, in which a liquid composition containing an electrode |
| 4584084 |
Durable electrode for electrolysis and process for production thereof |
April 22, 1986 |
| An electrolytic electrode which exhibits high durability when used in electrochemical processes in which the generation of oxygen is involved and a process for the production of the same. The electrolytic electrode comprises(a) an electrode substrate of an electrically-conductive metal;( |
| 4581117 |
Durable electrode for electrolysis and process for production thereof |
April 8, 1986 |
| An electrolytic electrode which exhibits high durability when used in electrochemical processes in which the generation of oxygen is involved and a process for the production of the same. The electrolytic electrode comprises(a) an electrode substrate of an electrically-conductive metal;( |
| 4578160 |
Method for electrolyzing dilute caustic alkali aqueous solution by periodically reversing electr |
March 25, 1986 |
| A method for electrolyzing a dilute caustic alkali aqueous solution in an electrolytic cell partitioned by a cation exchange membrane using iron, nickel or their base alloys as an electrode, and an apparatus thereof whereby the polarities of the electrodes are periodically reversed. |
| 4568568 |
Cathode for electrolyzing acid solutions and process for producing the same |
February 4, 1986 |
| A cathode for electrolyzing acid solutions which comprises an electrically conductive metal substrate, a spray coated layer of a cathode active material containing tungsten, tungsten carbide or a mixture thereof in an amount of 10% by weight or more on the substrate, and an impregnation |
| 4554176 |
Durable electrode for electrolysis and process for production thereof |
November 19, 1985 |
| An electrode comprising a substrate of a conducting metal, a coat of an electrode active substrate, and a layer interposed between the substrate and the coat to serve as a protective barrier for the substrate acquires improved durability by using, as the intermediate layer, a layer havin |
| 4502931 |
Process for the production of ion exchange membranes with coating for electrolysis |
March 5, 1985 |
| A process for the production of electrolytic ion exchange membranes with a coating, comprising coarsening the surface of an ion exchange membrane by an ion-etching treatment and, thereafter, coating the coarsened surface with a substance with a low electrochemical activity. The use of th |
| 4498942 |
Electrolysis apparatus using a diaphragm of a solid polymer electrolyte, and method for producti |
February 12, 1985 |
| An electrolysis apparatus comprising a diaphragm of a solid polymer electrolyte, and an anode electrode structure and a cathode electrode structure located on both sides of the diaphragm, at least one of the electrode structures intimately contacting the surface of said diaphragm, th |
| 4484999 |
Electrolytic electrodes having high durability |
November 27, 1984 |
| An electrolytic electrode which exhibits high durability when used in electrolysis in which the generation of oxygen is involved and a process for the production of same. The electrolytic electrode comprises (a) an electrode substrate of an electrically-conductive metal; (b) an electrode |
| 4481097 |
Durable electrode for electrolysis |
November 6, 1984 |
| An electrode comprising a substrate of a conducting metal, a coat of an electrode active substrate, and a layer interposed between the substrate and the coat to serve as a protective barrier for the substrate acquires improved durability by using, as the intermediate layer, a layer havin |
| 4473454 |
Cathode for electrolysis of acid solution and process for the production thereof |
September 25, 1984 |
| A cathode for use in the electrolysis of acid solutions, comprisingan electrically conductive substrate,a sprayed coating layer containing at least 10% by weight of W, WC or a mixture thereof on the substrate andan impregnated coating layer comprising a mixture of a cathode active substance |
| 4471006 |
Process for production of electrolytic electrode having high durability |
September 11, 1984 |
| An electrolytic electrode which exhibits high durability when used in electrolysis in which the generation of oxygen is involved and a process for the production of same. The electrolytic electrode comprises (a) an electrode substrate of an electrically-conductive metal; (b) an electrode |
| 4469581 |
Electrolytic electrode having high durability |
September 4, 1984 |
| An electrolytic electrode having high durability for use in electrolysis where the generation of oxygen occurs, and a process for the production of the electrolytic electrode, the electrolytic electrode comprising: (a) an electrode substrate of titanium or a titanium-based alloy; (b) an |
| 4468416 |
Electrolytic electrodes having high durability and process for the production of same |
August 28, 1984 |
| An electrolytic electrode having high durability for use in electrolysis where the generation of oxygen occurs, and a process for the production of the electrolytic electrode, the electrolytic electrode comprising: (a) an electrode substrate of titanium or a titanium-based alloy; (b) an |
| 4457822 |
Electrolysis apparatus using a diaphragm of a solid polymer electrolyte |
July 3, 1984 |
| An electrolysis apparatus comprising a diaphragm of a solid polymer electrolyte, and an anode electrode structure and a cathode electrode structure located on both sides of the diaphragm, at least one of the electrode structures intimately contacting the surface of said diaphragm, th |
| 4400408 |
Method for forming an anticorrosive coating on a metal substrate |
August 23, 1983 |
| A method for forming an anticorrosive coating on the surface of a metal substrate, which comprises, in one embodiment, (1) coating the surface of the metal substrate with an anticorrosive metal capable of forming an alloy with the substrate metal and/or a hydride of the anticorrosive |
| 4349581 |
Method for forming an anticorrosive coating on a metal substrate |
September 14, 1982 |
| A method for forming an anticorrosive coating on the surface of a metal substrate, which comprises, in one embodiment, (1) coating the surface of the metal substrate with an anticorrosive metal capable of forming an alloy with the substrate metal using a spraying procedure, and (2) then |
