Inventor · disambiguated record
Yuji Takahashi
Also filed as: TAKAHASHI YUJI
293 granted patents·79 pending applications·5,578 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
372 records- 0199USRE36923ESheet staplerCANON KK·Filed 1995·Granted Oct 24, 2000·507 cites·30 claims
- 0298US4900009ASorterCANON KK·Filed 1988·Granted Feb 13, 1990·228 cites·14 claims
- 0398US4591884AMulti-function image recording apparatusCANON KK·Filed 1984·Granted May 27, 1986·109 cites·17 claims
- 0497US5351112AOriginal feeding apparatus and image forming system with itCANON KK·Filed 1993·Granted Sep 27, 1994·69 cites·34 claims
- 0596US6492669B2Semiconductor device with schottky electrode having high schottky barrierNEC CORP·Filed 2001·Granted Dec 10, 2002·134 cites·20 claims
- 0696US5822488ASingle-mode optical fiber with plural core portionsSUMITOMO ELECTRIC INDUSTRIES·Filed 1996·Granted Oct 13, 1998·62 cites·14 claims
- 0795US7332746B1Light-emitting apparatusTOYODA GOSEI KK·Filed 2000·Granted Feb 19, 2008·131 cites·12 claims
- 0895US7176903B2Piezoelectric element and touch screen utilizing the sameFUJITSU LTD·Filed 2004·Granted Feb 13, 2007·87 cites·8 claims
- 0995US6540377B1Full-color light source unitTOYODA GOSEI KK·Filed 2000·Granted Apr 1, 2003·107 cites·30 claims
- 1095US6465814B2Semiconductor deviceNEC CORP·Filed 2001·Granted Oct 15, 2002·104 cites·24 claims
- 1195US5808592AIntegrated light-emitting diode lamp and method of producing the sameTOYODA GOSEI KK·Filed 1995·Granted Sep 15, 1998·265 cites·11 claims
- 1294US10381366B1Air gap three-dimensional cross rail memory device and method of making thereofSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Aug 13, 2019·21 cites·14 claims
- 1394US9242667B2Steering deviceJTEKT CORP·Filed 2015·Granted Jan 26, 2016·14 cites·3 claims
- 1494US7263890B2Vacuum clamping detection method and vacuum clamping detectorKOGANEI LTD·Filed 2004·Granted Sep 4, 2007·73 cites·6 claims
- 1594US6791116B2Light emitting diodeTOYODA GOSEI KK·Filed 2003·Granted Sep 14, 2004·146 cites·15 claims
- 1694US6729746B2Light source deviceTOYODA GOSEI KK·Filed 2001·Granted May 4, 2004·96 cites·15 claims
- 1793US8932955B1Triple patterning NAND flash memory with SOCSANDISK TECHNOLOGIES INC·Filed 2013·Granted Jan 13, 2015·17 cites·15 claims
- 1893US8393426B2Vehicle structure of a hybrid vehicleTAKAHASHI YUJI·Filed 2009·Granted Mar 12, 2013·37 cites·8 claims
- 1993US8054143B2Switch circuit and semiconductor deviceNEC CORP·Filed 2008·Granted Nov 8, 2011·22 cites·28 claims
- 2093US7345521B2High frequency switch circuitNEC CORP·Filed 2003·Granted Mar 18, 2008·81 cites·34 claims
- 2193US6717355B2Light-emitting unitTOYODA GOSEI KK·Filed 2001·Granted Apr 6, 2004·84 cites·37 claims
- 2293US5181705ASheet discharging device that chooses a sheet discharging speed according to the sheet's length or rigidityCANON KK·Filed 1989·Granted Jan 26, 1993·48 cites·70 claims
- 2392US11043537B2Three-dimensional phase change memory device including vertically constricted current paths and methods of manufacturing the sameWESTERN DIGITAL TECH INC·Filed 2019·Granted Jun 22, 2021·8 cites·5 claims
- 2492US9663134B2Steering systemJTEKT CORP·Filed 2015·Granted May 30, 2017·12 cites·12 claims
- 2592US5230457ASheet staplerCANON KK·Filed 1993·Granted Jul 27, 1993·74 cites·30 claims
- 2692US4501419ACollator having a transfer capabilityCANON KK·Filed 1981·Granted Feb 26, 1985·46 cites·20 claims
- 2792US4486015ASheet diverting device for copying apparatus or the likeCANON KK·Filed 1982·Granted Dec 4, 1984·41 cites·2 claims
- 2892US4229650APosition and presence detecting device for stacked sheet membersCANON KK·Filed 1978·Granted Oct 21, 1980·42 cites·14 claims
- 2991US9760183B2Deformable keyboard with adjustable layoutSONY CORP·Filed 2013·Granted Sep 12, 2017·17 cites·19 claims
- 3091US9364125B2Backpack power apparatusMAKITA CORP·Filed 2013·Granted Jun 14, 2016·13 cites·9 claims
- 3191US6953265B2Light source deviceTOYODA GOSEI KK·Filed 2003·Granted Oct 11, 2005·62 cites·42 claims
- 3291US6892459B2Reciprocating cutting tools having devices for limiting scattering of cutting chipsMAKITA CORP·Filed 2002·Granted May 17, 2005·45 cites·26 claims
- 3391US6872585B2LED device and manufacturing method thereofTOYODA GOSEI KK·Filed 2004·Granted Mar 29, 2005·60 cites·6 claims
- 3491US6552373B2Hetero-junction field effect transistor having an intermediate layerNEC CORP·Filed 2001·Granted Apr 22, 2003·65 cites·20 claims
- 3590US10053134B2Steering systemJTEKT CORP·Filed 2017·Granted Aug 21, 2018·8 cites·5 claims
- 3690US9683694B2Stand structure for articleYAMAHA CORP·Filed 2016·Granted Jun 20, 2017·13 cites·11 claims
- 3790US9484314B2Word line hook up with protected air gapSANDISK TECHNOLOGIES INC·Filed 2015·Granted Nov 1, 2016·7 cites·6 claims
- 3890US7393122B2LampTOYODA GOSEI KK·Filed 2005·Granted Jul 1, 2008·30 cites·6 claims
- 3990US7176623B2Light emitting deviceTOYODA GOSEI KK·Filed 2002·Granted Feb 13, 2007·52 cites·11 claims
- 4090US6943379B2Light emitting diodeTOYODA GOSEI KK·Filed 2003·Granted Sep 13, 2005·87 cites·24 claims
- 4190US6765241B2Group III nitride semiconductor device of field effect transistor type having reduced parasitic capacitancesNEC CORP·Filed 2001·Granted Jul 20, 2004·54 cites·10 claims
- 4290US6209426B1Magnetically attractive driver bit assemblyMAKITA CORP·Filed 2000·Granted Apr 3, 2001·40 cites·8 claims
- 4390US5580039ASheet material sorting apparatus having means for holding and conveying the sheet materialCANON KK·Filed 1995·Granted Dec 3, 1996·34 cites·17 claims
- 4489US10800442B2Steering systemJTEKT CORP·Filed 2019·Granted Oct 13, 2020·7 cites·5 claims
- 4589US7859522B2Touch panel device and control method and device for eliminating noises in touch panel deviceFUJITSU LTD·Filed 2005·Granted Dec 28, 2010·22 cites·8 claims
- 4689US6441391B1Semiconductor device having drain and gate electrodes formed to lie along few degrees of direction in relation to the substrateNEC CORP·Filed 2001·Granted Aug 27, 2002·52 cites·3 claims
- 4788US9177853B1Barrier layer stack for bit line air gap formationSANDISK TECHNOLOGIES INC·Filed 2014·Granted Nov 3, 2015·9 cites·20 claims
- 4888US7200287B2Method and apparatus for image processing, and a computer productRICOH KK·Filed 2000·Granted Apr 3, 2007·59 cites·17 claims
- 4988US6841931B2LED lampTOYODA GOSEI KK·Filed 2002·Granted Jan 11, 2005·58 cites·31 claims
- 5088US5819151AOriginal feeding apparatus with rotary conveyor that releases original before readingCANON KK·Filed 1996·Granted Oct 6, 1998·35 cites·19 claims
Showing the top 50 of 372 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yuji Takahashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →