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Kenji Yamaguchi Patents
Inventor:
Yamaguchi; Kenji
Address:
Tokyo, JP
No. of patents:
41
Patents:




Patent Number Title Of Patent Date Issued
D328795 Skylight August 18, 1992
D328353 Adjustable skylight July 28, 1992
7172717 In-mold foam molding apparatus and method, and in-mold foam molded articles February 6, 2007
There is provided an in-mold foam molding apparatus affording a significantly simpler design for a molding apparatus capable of molding molded portions comprising bead starting materials having different properties into a unitary molded article, and effectively preventing various dra
7138650 Semiconductor substrate, field-effect transistor, and their manufacturing method of the same November 21, 2006
A semiconductor substrate, a field effect transistor and their manufacturing methods provided with, in order to lower penetrating dislocation density and reduce surface roughness to a practical level, an Si substrate 1, a first SiGe layer 2 on the Si substrate, and a second SiGe laye
7070720 Die-expanded molding apparatus and method for synthetic resin, and die-expanded molded foam obta July 4, 2006
A die-expanded molding apparatus comprising starting material bead supply for supplying beads on a current of air from a tank through a packer into a cavity formed by a core and cavity molds; a plurality of air expulsion devices having air pressure-adjusting components communicating with
7056789 Production method for semiconductor substrate and production method for field effect transistor June 6, 2006
The present invention relates to a semiconductor substrate production method, field effect transistor production method, semiconductor substrate and field effect transistor which, together with having low penetrating dislocation density and low surface roughness, prevent worsening of
7045865 Semiconductor device with resistor elements formed on insulating film May 16, 2006
A semiconductor device of the invention has a plurality of resistor elements formed on an element isolating oxide film in predetermined regions on a surface of a semiconductor substrate. Active regions are furnished close to the resistor elements. This allows the element isolating ox
7034694 Body motion detector April 25, 2006
The invention provides a body motion detector that allows a user to check whether he/she makes motion with appropriate motion intensity for every motion thereby to obtain an excellent exercise effect while exercising such as walking and running. While a user makes motion, a CPU determine
6878431 In-mold foam molded articles April 12, 2005
There is provided an in-mold foam molding apparatus affording a significantly simpler design for a molding apparatus capable of molding molded portions comprising bead starting materials having different properties into a unitary molded article, and effectively preventing various dra
6800227 Material bead charging method, synthetic resin mold foam forming method using this method, and m October 5, 2004
Using a new molded foaming apparatus wherein chambers 13 and 14, independent from a cavity 4, are formed at the rear sides of a set of dies 2 and 3 for molding a molded foam product, so as to supply such utility fluid as air and steam to the cavity 4 through first openings 30 indepen
6779160 Apparatus, method and pattern for evaluating semiconductor device characteristics August 17, 2004
External resistance Rsd1 is obtained using a first evaluation pattern of MOSFETs having a gate contact length Lgc1 and a channel width W1 each (in steps 100 and 102). External resistance Rsd2 is then acquired by use of a second evaluation pattern of MOSFETs having a gate contact length L
6735558 Characteristic extraction device, characteristic evaluation device, characteristic extraction me May 11, 2004
As to at least two transistors different only in channel lengths from each other, Ids-Vgs characteristics in a linear region are measured under two drain-to-source voltages Vds. Consequently, a graph of Rtot=Vds/Ids vs. channel lengths is obtained for two Vds, whereby an effective channe
6727724 Characteristic evaluation apparatus for insulated gate type transistors April 27, 2004
The accuracy of effective channel width extraction in drain current method is improved. There are prepared a transistor with a wide channel width serving as a reference, and a transistor with a narrow channel width that becomes a candidate for extraction (step ST1.1). From the characteri
6649430 Characteristic evaluation apparatus for insulated gate type transistors November 18, 2003
The accuracy of effective channel width extraction in drain current method is improved. There are prepared a transistor with a wide channel width serving as a reference, and a transistor with a narrow channel width that becomes a candidate for extraction (step ST1.1). From the characteri
6619943 In-mold foam molding apparatus with movable partitioning members September 16, 2003
There is provided an in-mold foam molding apparatus affording a significantly simpler design for a molding apparatus capable of molding molded portions comprising bead starting materials having different properties into a unitary molded article, and effectively preventing various dra
6569534 Optical material and optical element using the same May 27, 2003
An optical material including a crystalline silicon and Fe.sub.x Si.sub.2 in the form of dots, islands, or a film is provided. The Fe.sub.x Si.sub.2 has a symmetrical monoclinic crystalline structure belonging to the P2.sub.1 /c space group and is synthesized at the surface or in the
6559672 Characteristic evaluation apparatus for insulated gate type transistors May 6, 2003
The accuracy of effective channel width extraction in drain current method is improved. There are prepared a transistor with a wide channel width serving as a reference, and a transistor with a narrow channel width that becomes a candidate for extraction (step ST1.1). From the characteri
6558592 Synthetic resin internal foam molding machine and method May 6, 2003
The present invention is constituted such that chambers 13 and 14, independent from cavity 4, are formed at the rear side of a set of dies 2 and 3 for molding a molded foam product, first openings 30a and 30b opening to the cavity 4 are formed along the joint of the dies 2 and 3 as a
6525338 Semiconductor substrate, field effect transistor, method of forming SiGe layer and method of for February 25, 2003
A semiconductor substrate, a field effect transistor, a method of forming a SiGe layer and a method of forming a strained Si layer using the same, and a method of manufacturing a field effect transistor are provided, which enable the threading dislocation density of the SiGe layer to be
6518592 Apparatus, method and pattern for evaluating semiconductor device characteristics February 11, 2003
External resistance Rsd1 is obtained using a first evaluation pattern of MOSFETs having a gate contact length Lgc1 and a channel width W1 each (in steps 100 and 102). External resistance Rsd2 is then acquired by use of a second evaluation pattern of MOSFETs having a gate contact length L
6500368 Polyolefin synthetic resin in-mold foam molding method December 31, 2002
Objects of the invention is to provide a practical, novel foam molding apparatus wherein mold surfaces are devoid of air orifices, and to provide an in-mold foam molding apparatus and method for the reduction of cooling time for molded articles. A mold cavity 4 is filled with prefoamed b
6407573 Device for evaluating characteristic of insulated gate transistor June 18, 2002
A transistor having a longer channel length and serving as a reference, and a transistor having a shorter channel length and to be subjected to effective channel length extraction are prepared (step ST1.1). A hypothetical point at which a change in a total drain-to-source resistance
6399225 Silicon-and-nitrogen-containing luminescent substance, method for forming the same, and light em June 4, 2002
A luminescent substance contains silicon and nitrogen as major components and has an amorphous structure. The silicon content of the luminescent substance is greater than the stoichiometric silicon content of Si.sub.3 N.sub.4, and the luminous intensity of the luminescent substance has a
6373274 Characteristic evaluation apparatus for insulated gate type transistors April 16, 2002
The accuracy of effective channel width extraction in drain current method is improved. There are prepared a transistor with a wide channel width serving as a reference, and a transistor with a narrow channel width that becomes a candidate for extraction (step ST1.1). From the characteri
6169415 Characteristic evaluation apparatus for insulated gate type transistors January 2, 2001
The accuracy of effective channel width extraction in drain current method is improved. There are prepared a transistor with a wide channel width serving as a reference, and a transistor with a narrow channel width that becomes a candidate for extraction (step ST1.1). From the characteri
6169114 Endermic liniment containing a thiol compound and zinc oxide January 2, 2001
The present invention is an endermic liniment which characteristically contains a thiol compound and zinc oxide. An endermic liniment which can contain a thiol compound in a stable manner can be provided by blending in a thiol compound and zinc oxide.
5863505 Underground-environment simulator January 26, 1999
The present invention provides an underground-environment simulator which simulates underground environment spaces used for radioactive waste disposal or the like, and has a hermetic box, wherein the carbon dioxide gas concentration inside the box can be adjusted to an optional level, an
5817161 Optical element forming method October 6, 1998
In forming a piano-convex lens from a column-like lens blank by heating the blank to a temperature higher than the transition temperature thereof and by pressurizing an upper die with a closed space formed between the blank and the upper die, there are alternately repeated operations of
5799716 Electric-powered shutter apparatus for a building opening September 1, 1998
An electric-powered shutter apparatus to be mounted to a building. A winding drum (4) of an electric-powered shutter device (1) is provided with a driving mechanism including an electric motor (7) and a single-directional rotary clutch device (8). A balance tension device (9) is prov
5654739 Controller including multi-function August 5, 1997
The controller executes a control calculation based on proportional and integration calculation parameters which are preset, and outputs a control output to a process, and comprises a display device for displaying panels having characters and figures thereon; a panel expanding key for
5589668 Multi-metal layer wiring tab tape carrier and process for fabricating the same December 31, 1996
A multi-metal layer wiring TAB tape carrier capable of forming a fine pattern without affecting the thicknesses of conductive metal layers, and a process for fabricating the multi-metal layer wiring TAB tape carrier. This TAB tape carrier is constructed such that respective dielectric fi
5510809 Controller including multifunctions April 23, 1996
The controller executes a control calculation based on proportional and integration calculation parameters which are preset, and outputs a control output to a process, and comprises a display device for displaying panels having characters and figures thereon; a panel expanding key for
5450473 Method and arrangement of effectively reducing signal strength measurements for a handoff in a c September 12, 1995
In order to reduce the number of measurements of signal strength for implementing a handoff of a mobile unit located in a given land site, a strength of a signal transmitted from said mobile unit is measured at the land site. Further, the land site measures a level crossing rate based on
5442229 Metal lead-film carrier assembly having a plurality of film carriers, and film carrier-semicondu August 15, 1995
A method of assembling a semiconductor chip on a tape carrier has the steps of stacking, on a film carrier having a first group of metal leads, another film carrier having a second group of metal leads and bonding the two film carriers together by adhesive to form a laminated structure.
5434694 Signal isolating device July 18, 1995
A signal isolating device, such as used in a signal conditioner which converts an output signal from a temperature sensor, or the like, in a process control system, comprising a pulse width signal outputting means, which receives a pulse width modulated signal and produces differentiated
5428889 Method for manufacturing composite lead frame July 4, 1995
An outer lead of a metal lead frame is connected to an inner lead of a flexible lead-patterned substrate via a Au--Sn alloy layer. The Au--Sn alloy layer contains Au of 10 to 40 weight %. An inner lead of a metal lead frame is connected to a patterned lead of a flexible lead-patterned
5326990 Composite lead frame with connected inner and outer leads July 5, 1994
An outer lead of a metal lead frame is connected to an inner lead of a flexible lead-patterned substrate via a Au-Sn alloy layer. The Au-Sn alloy layer contains Au of 10 to 40 weight %.An inner lead of a metal lead frame is connected to a patterned lead of a flexible lead-patterned subst
5277009 Exterior wall units comprising siding members and tiles January 11, 1994
According to the invention, there is provided an exterior wall unit for an exterior wall of a building structure, which comprises a siding member (10) made of a metal and one or more porcelain tiles (20) corresponding in size to and fitted to the outside surface of the siding member (10)
5115601 Movable sky light May 26, 1992
The present invention presents a movable sky light assembly used on a opening of a roof comprising a fixed frame, a wing frame with a lighting member supported on the fixed frame, said fixed frame being equipped with a driving device to operate said wing frame capable of opening and clos
4956795 Signal conditioners September 11, 1990
A signal conditioner for converting non-standardized analog signals from a variety of sensors of temperature, pressure, and flow rate, into standardized signals which are accurately readable by a computer; wherein an analog to digital converter converts the non-standardized analog signal
4359425 Organo-platinum complex November 16, 1982
Organo-platinum complexes of the following formula having excellent antitumor actions: ##STR1## X and Y each or taken together is a mono- or bi-functional ligand selected from the group consisting of halogeno, nitrato, sulfonato, monocarboxylato (mono-functional), sulfato, and di


 
 
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