Inventor · disambiguated record
Yukio Watanabe
Also filed as: WATANABE YUKIO
113 granted patents·31 pending applications·2,078 citations·filing 1977–2023
99Inventor score
Top patents by PatentIndex Score
144 records- 0197US6803603B1Semiconductor light-emitting elementTOSHIBA KK·Filed 2000·Granted Oct 12, 2004·145 cites·6 claims
- 0297US5418389AField-effect transistor with perovskite oxide channelMITSUBISHI CHEM CORP·Filed 1993·Granted May 23, 1995·196 cites·17 claims
- 0396US4472328AProcess for producing porous film or sheetMITSUBISHI CHEM IND·Filed 1982·Granted Sep 18, 1984·223 cites·5 claims
- 0494US8497489B2Chamber apparatus and method of maintaining target supply unitYABU TAKAYUKI·Filed 2011·Granted Jul 30, 2013·16 cites·4 claims
- 0594US6846686B2Semiconductor light-emitting device and method of manufacturing the sameTOSHIBA KK·Filed 2003·Granted Jan 25, 2005·126 cites·9 claims
- 0691US6809734B2Resource dedication system and method for a computer architecture for broadband networksSONY COMPUTER ENTERTAINMENT INC·Filed 2001·Granted Oct 26, 2004·73 cites·48 claims
- 0790US4486482AVacuum heat insulatorHITACHI LTD·Filed 1983·Granted Dec 4, 1984·84 cites·7 claims
- 0889US8301024B2Camera flash, a camera, and a method of generating a flashMATHER JONATHAN·Filed 2010·Granted Oct 30, 2012·12 cites·22 claims
- 0989US6956241B2Semiconductor light emitting element with improved light extraction efficiencyTOSHIBA KK·Filed 2003·Granted Oct 18, 2005·38 cites·8 claims
- 1088US6587110B1Image processing unit, image processing system using the same, and image processing methodTOSHIBA KK·Filed 2000·Granted Jul 1, 2003·50 cites·35 claims
- 1188US5977566ACompound semiconductor light emitterTOSHIBA KK·Filed 1997·Granted Nov 2, 1999·86 cites·14 claims
- 1286US10436600B2Vehicle image display system and methodTAYAMA SHUICHI·Filed 2016·Granted Oct 8, 2019·8 cites·8 claims
- 1386US6121635ASemiconductor light-emitting element having transparent electrode and current blocking layer, and semiconductor light-emitting including the sameTOSHIBA KK·Filed 1998·Granted Sep 19, 2000·89 cites·15 claims
- 1485US8593672B2Information equipment apparatusAOYAMA MOTOAKI·Filed 2010·Granted Nov 26, 2013·16 cites·13 claims
- 1585US4809287ADouble-heterostructure semiconductor with mesa stripe waveguideTOSHIBA KK·Filed 1987·Granted Feb 28, 1989·31 cites·23 claims
- 1684US10437036B2Analysis apparatusARKRAY INC·Filed 2018·Granted Oct 8, 2019·2 cites·11 claims
- 1783US6167719B1Compressor for refrigeration cycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 2, 2001·37 cites·12 claims
- 1881US8669542B2Extreme ultraviolet light source apparatusWATANABE YUKIO·Filed 2010·Granted Mar 11, 2014·5 cites·7 claims
- 1980US9006687B2Optical unit, fluorescence detection device, and fluorescence detection methodSHARP KK·Filed 2013·Granted Apr 14, 2015·3 cites·8 claims
- 2080US4893313ASemiconductor laser device which has a double-hetero structure having an optimal layer thicknessTOSHIBA KK·Filed 1989·Granted Jan 9, 1990·23 cites·23 claims
- 2179US8238392B2Temperature controller for gas laserWATANABE YUKIO·Filed 2010·Granted Aug 7, 2012·3 cites·7 claims
- 2279US7573801B2Optical pickupSHARP KK·Filed 2006·Granted Aug 11, 2009·4 cites·5 claims
- 2378US7122446B2Semiconductor light-emitting elementTOSHIBA KK·Filed 2004·Granted Oct 17, 2006·20 cites·4 claims
- 2477US5990497ASemiconductor light emitting element, semiconductor light emitting device using same elementTOSHIBA KK·Filed 1997·Granted Nov 23, 1999·60 cites·12 claims
- 2577US5502650AApparatus for adjusting rotorTOSHIBA KK·Filed 1993·Granted Mar 26, 1996·43 cites·7 claims
- 2676US7042448B2Image processing unit, image processing system using the same, and image processing methodTOSHIBA KK·Filed 2003·Granted May 9, 2006·20 cites·12 claims
- 2776US6586773B2Semiconductor light-emitting deviceTOSHIBA KK·Filed 2001·Granted Jul 1, 2003·24 cites·7 claims
- 2876US4835117AManufacturing method for semiconductor laser with mesa stripeTOSHIBA KK·Filed 1988·Granted May 30, 1989·18 cites·7 claims
- 2975US7990834B2Optical pickup device recording and/or reproducing information on and/or from a plurality of kinds of recording mediaSHARP KK·Filed 2006·Granted Aug 2, 2011·3 cites·6 claims
- 3075US4691321ASemiconductor laser device having current confining and built-in waveguide structureTOSHIBA KK·Filed 1984·Granted Sep 1, 1987·20 cites·21 claims
- 3174US4792958ASemiconductor laser with mesa stripe waveguide structureTOSHIBA KK·Filed 1987·Granted Dec 20, 1988·27 cites·14 claims
- 3273US5036521ASemiconductor laser deviceTOSHIBA KK·Filed 1989·Granted Jul 30, 1991·17 cites·12 claims
- 3373US4987096AManufacturing method of semiconductor laser with non-absorbing mirror structureTOSHIBA KK·Filed 1989·Granted Jan 22, 1991·20 cites·13 claims
- 3472US6073455ARefrigerant leakage warning device for apparatus having refrigeration cycle using flammable refrigerantMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 13, 2000·37 cites·19 claims
- 3571US9301379B2Extreme ultraviolet light generation apparatusWATANABE YUKIO·Filed 2012·Granted Mar 29, 2016·3 cites·23 claims
- 3671US8759804B2Chamber apparatus and extreme ultraviolet light generation systemNISHISAKA TOSHIHIRO·Filed 2011·Granted Jun 24, 2014·3 cites·18 claims
- 3771US7684306B2Optical pickup apparatusSHARP KK·Filed 2006·Granted Mar 23, 2010·2 cites·19 claims
- 3871US6316792B1Compound semiconductor light emitter and a method for manufacturing the sameTOSHIBA KK·Filed 1999·Granted Nov 13, 2001·34 cites·18 claims
- 3971US6044660AApparatus having refrigeration cycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 4, 2000·21 cites·17 claims
- 4071US4275430ADV/DT Protection circuit device for gate turn-off thyristorTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Jun 23, 1981·13 cites·1 claims
- 4170US4949349ADouble-heterostructure semiconductor with mesa stripe waveguideTOSHIBA KK·Filed 1988·Granted Aug 14, 1990·16 cites·17 claims
- 4269US12352680B2Particle recovery device and particle recovery methodARKRAY INC·Filed 2022·Granted Jul 8, 2025·0 cites·8 claims
- 4369US4923766AProcess for preparing magnetic recordingCANON KK·Filed 1989·Granted May 8, 1990·16 cites·8 claims
- 4468US12253450B2Particle recovery device and particle recovery methodARKRAY INC·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 4568US10627640B2Optical element angle adjustment device and extreme ultraviolet light generation deviceGIGAPHOTON INC·Filed 2018·Granted Apr 21, 2020·2 cites·20 claims
- 4668US10435016B2System and method to stabilize motorcyclesMECH SIMULATION CORPORATION·Filed 2017·Granted Oct 8, 2019·3 cites·23 claims
- 4768US9332625B2Extreme ultraviolet light source apparatusGIGAPHOTON INC·Filed 2015·Granted May 3, 2016·1 cites·23 claims
- 4868US9198273B2Extreme ultraviolet light generation apparatusGIGAPHOTON INC·Filed 2014·Granted Nov 24, 2015·3 cites·16 claims
- 4968US9046651B2Mirror deviceSOMEYA HIROSHI·Filed 2011·Granted Jun 2, 2015·2 cites·17 claims
- 5067US6808380B1Hardness taper tube and production method and device thereforGMA CO LTD·Filed 2000·Granted Oct 26, 2004·13 cites·3 claims
Showing the top 50 of 144 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →