Inventor · disambiguated record
Yasuhito Takahashi
Also filed as: TAKAHASHI YASUHITO
44 granted patents·3 pending applications·1,770 citations·filing 1986–2022
99Inventor score
Files withFUJITSU LTD20MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8FUJI XEROX CO LTD6PANASONIC CORP4SUMITOMO METAL MINING CO3
Top patents by PatentIndex Score
47 records- 0199US6684007B2Optical coupling structures and the fabrication processesFUJITSU LTD·Filed 2001·Granted Jan 27, 2004·249 cites·4 claims
- 0298US6239485B1Reduced cross-talk noise high density signal interposer with power and ground wrapFUJITSU LTD·Filed 1999·Granted May 29, 2001·194 cites·6 claims
- 0397US6785447B2Single and multilayer waveguides and fabrication processFUJITSU LTD·Filed 2001·Granted Aug 31, 2004·143 cites·7 claims
- 0495US6054761AMulti-layer circuit substrates and electrical assemblies having conductive composition connectorsFUJITSU LTD·Filed 1998·Granted Apr 25, 2000·103 cites·38 claims
- 0595US5499260ASemiconductor laser and a method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Mar 12, 1996·103 cites·29 claims
- 0694US7381268B2Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitrideMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jun 3, 2008·12 cites·38 claims
- 0793US7002080B2Multilayer wiring boardFUJITSU LTD·Filed 2003·Granted Feb 21, 2006·69 cites·9 claims
- 0893US5307129AImage processing apparatusFUJI XEROX CO LTD·Filed 1991·Granted Apr 26, 1994·64 cites·8 claims
- 0992US7435295B2Method for producing compound single crystal and production apparatus for use thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 14, 2008·11 cites·32 claims
- 1091US6869665B2Wiring board with core layer containing inorganic fillerFUJITSU LTD·Filed 2003·Granted Mar 22, 2005·64 cites·12 claims
- 1191US5331382AToner cartridge for image forming apparatusFUJI XEROX CO LTD·Filed 1993·Granted Jul 19, 1994·53 cites·5 claims
- 1290US6168972B1Flip chip pre-assembly underfill processFUJITSU LTD·Filed 1998·Granted Jan 2, 2001·108 cites·20 claims
- 1389US7754012B2Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitridePANASONIC CORP·Filed 2008·Granted Jul 13, 2010·6 cites·27 claims
- 1488US6935124B2Clear ice making apparatus, clear ice making method and refrigeratorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 30, 2005·87 cites·7 claims
- 1587US5872696ASputtered and anodized capacitors capable of withstanding exposure to high temperaturesFUJITSU LTD·Filed 1997·Granted Feb 16, 1999·69 cites·32 claims
- 1686US6081026AHigh density signal interposer with power and ground wrapFUJITSU LTD·Filed 1998·Granted Jun 27, 2000·61 cites·6 claims
- 1781US7513037B2Method of embedding components in multi-layer circuit boardsFUJITSU LTD·Filed 2005·Granted Apr 7, 2009·9 cites·11 claims
- 1880US8800142B2Package substrate unit and method for manufacturing package substrate unitNANG HNIN NWAY SAN·Filed 2011·Granted Aug 12, 2014·10 cites·2 claims
- 1980USD438891SCleaning cartridgeFUJI XEROX CO LTD·Filed 1999·Granted Mar 13, 2001·24 cites·1 claims
- 2077US4992403ACatalysts for hydrotreating hydrocarbons and methods of preparing the sameSUMITOMO METAL MINING CO·Filed 1989·Granted Feb 12, 1991·36 cites·49 claims
- 2175US6893553B1Hydroprocessing catalyst and use thereofNIPPON KETJEN CO LTD·Filed 2000·Granted May 17, 2005·14 cites·12 claims
- 2275US6428942B1Multilayer circuit structure build up methodFUJITSU LTD·Filed 1999·Granted Aug 6, 2002·32 cites·63 claims
- 2372US5373521ABlue light emitting semiconductor device and method of fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 13, 1994·28 cites·7 claims
- 2471US4747110ASemiconductor laser device capable of emitting laser beams of different wavelengthsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted May 24, 1988·21 cites·20 claims
- 2569US7557294B2Solar cell and production thereofPANASONIC CORP·Filed 2005·Granted Jul 7, 2009·1 cites·20 claims
- 2667US6448106B1Modules with pins and methods for making modules with pinsFUJITSU LTD·Filed 1999·Granted Sep 10, 2002·26 cites·16 claims
- 2767US5532791AError detection apparatus for detecting errors of toner sensing in an image forming apparatusFUJI XEROX CO LTD·Filed 1994·Granted Jul 2, 1996·16 cites·3 claims
- 2865US8231726B2Semiconductor light emitting element, group III nitride semiconductor substrate and method for manufacturing such group III nitride semiconductor substrateMINEMOTO HISASHI·Filed 2007·Granted Jul 31, 2012·3 cites·26 claims
- 2965US4981828ACatalyst for hydrotreatment of hydrocarbons and method for production thereofTAKAHASHI YASUHITO·Filed 1989·Granted Jan 1, 1991·22 cites·18 claims
- 3063US4845068ACatalysts for hydrotreating hydrocarbons and method of activating the sameSUMITOMO METAL MINING CO·Filed 1988·Granted Jul 4, 1989·18 cites·17 claims
- 3161US6579474B2Conductive compositionFUJITSU LTD·Filed 2001·Granted Jun 17, 2003·6 cites·20 claims
- 3260US6226171B1Power conducting substrates with high-yield integrated substrate capacitorFUJITSU LTD·Filed 1999·Granted May 1, 2001·24 cites·22 claims
- 3360US5510883AElectrophotographic single-component developing deviceFUJI XEROX CO LTD·Filed 1995·Granted Apr 23, 1996·14 cites·9 claims
- 3457US2024184210A1Development medium, heat development method, and heat development systemASAHI CHEMICAL IND·Filed 2022·Application pending·0 cites
- 3556US7794539B2Method for producing III group element nitride crystal, production apparatus for use therein, and semiconductor element produced therebyPANASONIC CORP·Filed 2005·Granted Sep 14, 2010·1 cites·16 claims
- 3653US6389686B2Process for fabricating a thin multi-layer circuit boardFUJITSU LTD·Filed 2000·Granted May 21, 2002·4 cites·14 claims
- 3748US6184476B1Thin multi-layer circuit board having a remodeling pad layer and a metallic barrier layer with an exclusion zoneFUJITSU LTD·Filed 1997·Granted Feb 6, 2001·10 cites·4 claims
- 3848US6106923AVenting hole designs for multilayer conductor-dielectric structuresFUJITSU LTD·Filed 1997·Granted Aug 22, 2000·14 cites·23 claims
- 3946US6083459AReservoir and method for storing articlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 4, 2000·10 cites·8 claims
- 4045US7855823B2Acoustooptic device and optical imaging apparatus using the samePANASONIC CORP·Filed 2005·Granted Dec 21, 2010·0 cites·20 claims
- 4145US5679268AThin multi-layer circuit board and process for fabricating the sameFUJITSU LTD·Filed 1994·Granted Oct 21, 1997·9 cites·21 claims
- 4244USD435061SOil cartridgeFUJI XEROX CO LTD·Filed 1999·Granted Dec 12, 2000·5 cites·1 claims
- 4341US4997801ACatalyst for hydrotreating hydrocarbonsSUMITOMO METAL MINING CO·Filed 1989·Granted Mar 5, 1991·8 cites·6 claims
- 4440US6281040B1Methods for making circuit substrates and electrical assembliesFUJITSU LTD·Filed 1999·Granted Aug 28, 2001·6 cites·89 claims
- 4538US2002175402A1Structure and method of embedding components in multi-layer substratesFiled 2001·Application pending·0 cites
- 4637US2003135994A1Printed circuit board and manufacturing method thereforFUJITSU LTD·Filed 2003·Application pending·0 cites
- 4732US5860359AGas-permselective gas pump and warmer for using sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 19, 1999·3 cites·56 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →