Inventor · disambiguated record
Shinji Tsuji
Also filed as: TSUJI SHINJI
47 granted patents·12 pending applications·1,169 citations·filing 1980–2018
99Inventor score
Top patents by PatentIndex Score
59 records- 0195US4885753ASemiconductor laser device of variable wavelength typeHITACHI LTD·Filed 1988·Granted Dec 5, 1989·69 cites·22 claims
- 0294US8503888B2Optical communication module and optical communication deviceTAKEMOTO TAKASHI·Filed 2011·Granted Aug 6, 2013·22 cites·13 claims
- 0391US4873691AWavelength-tunable semiconductor laserHITACHI LTD·Filed 1988·Granted Oct 10, 1989·46 cites·21 claims
- 0489US6985505B2Semiconductor laser diode and optical moduleOPNEXT JAPAN INC·Filed 2005·Granted Jan 10, 2006·13 cites·13 claims
- 0588US5780875AHybrid optical integration assembly using optical platformHITACHI LTD·Filed 1996·Granted Jul 14, 1998·99 cites·26 claims
- 0688US4894835ASurface emitting type semiconductor laserHITACHI LTD·Filed 1988·Granted Jan 16, 1990·40 cites·12 claims
- 0786US6635908B2Burying type avalanche photodiode and fabrication method thereofHITACHI LTD·Filed 2001·Granted Oct 21, 2003·43 cites·16 claims
- 0884US4905060ALight emitting device with disordered regionHITACHI LTD·Filed 1988·Granted Feb 27, 1990·45 cites·17 claims
- 0984US4426700ASemiconductor laser deviceHITACHI LTD·Filed 1981·Granted Jan 17, 1984·30 cites·6 claims
- 1083US8119988B2Collection-amount detection method for particulate matters and collection-amount detection apparatus therefor and exhaust-gas converting apparatusDAIDO SHIGEKI·Filed 2008·Granted Feb 21, 2012·19 cites·10 claims
- 1183US5340637AOptical device diffraction gratings and a photomask for use in the sameHITACHI LTD·Filed 1992·Granted Aug 23, 1994·67 cites·11 claims
- 1282US4665528ADistributed-feedback semiconductor laser deviceHITACHI LTD·Filed 1984·Granted May 12, 1987·25 cites·9 claims
- 1382US4366569ASemiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flowHITACHI LTD·Filed 1980·Granted Dec 28, 1982·26 cites·5 claims
- 1481US8855160B2Horizontal-cavity surface-emitting laserADACHI KOICHIRO·Filed 2010·Granted Oct 7, 2014·5 cites·9 claims
- 1580US5737467AResin molded optical assemblyHITACHI LTD·Filed 1995·Granted Apr 7, 1998·60 cites·23 claims
- 1680US5438444AOptical routing systemHITACHI LTD·Filed 1993·Granted Aug 1, 1995·64 cites·10 claims
- 1780US4775980ADistributed-feedback semiconductor laser deviceHITACHI LTD·Filed 1985·Granted Oct 4, 1988·28 cites·11 claims
- 1878US6632027B1Optical moduleHITACHI LTD·Filed 1999·Granted Oct 14, 2003·49 cites·11 claims
- 1978US4792197AFabrication method and equipment for diffraction gratingsHITACHI LTD·Filed 1986·Granted Dec 20, 1988·39 cites·14 claims
- 2077US10661658B2Mobile body using removable batteryYAMAHA MOTOR CO LTD·Filed 2018·Granted May 26, 2020·4 cites·17 claims
- 2176US6440378B1Catalyst for purifying exhaust gases, a method of producing the same, and a method of purifying exhaust gasesTOYOTA MOTOR CO LTD·Filed 1998·Granted Aug 27, 2002·40 cites·6 claims
- 2274US6826212B2Module for optical communicationsHITACHI LTD·Filed 2001·Granted Nov 30, 2004·12 cites·15 claims
- 2374US6221805B1Catalyst support and catalyst and process for producing the sameTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 24, 2001·36 cites·26 claims
- 2472US10266066B2Straddled electric vehicle, and charging system for straddled electric vehicleYAMAHA MOTOR CO LTD·Filed 2016·Granted Apr 23, 2019·3 cites·17 claims
- 2572US6147027AAlloy catalyst and process for producing the sameTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 14, 2000·36 cites·9 claims
- 2670US6973226B2Optoelectronic waveguiding device and optical modulesHITACHI LTD·Filed 2003·Granted Dec 6, 2005·10 cites·5 claims
- 2769US5972830AHigh heat-resistant catalyst with a porous ceria supportTOYOTA MOTOR CO LTD·Filed 1995·Granted Oct 26, 1999·33 cites·1 claims
- 2869US4819036ASemiconductor deviceHITACHI LTD·Filed 1986·Granted Apr 4, 1989·25 cites·16 claims
- 2968US5283846AOptical isolator, optical circuit, and rare-earth-doped fiber optical amplifierHITACHI LTD·Filed 1992·Granted Feb 1, 1994·31 cites·9 claims
- 3067US7257138B2Optoelectronic waveguiding device, structural body including the same, and optical moduleHITACHI LTD·Filed 2003·Granted Aug 14, 2007·8 cites·5 claims
- 3164US6083868AMethod of producing heat-resistant catalyst supportTOYOTA MOTOR CO LTD·Filed 1996·Granted Jul 4, 2000·24 cites·10 claims
- 3262US5308995ASemiconductor strained SL APD apparatusHITACHI LTD·Filed 1992·Granted May 3, 1994·23 cites·7 claims
- 3361US6831767B2Traveling wave optical modularOPNEXT JAPAN INC·Filed 2003·Granted Dec 14, 2004·7 cites·13 claims
- 3460US4720836ADistributed feedback semiconductor laserHITACHI LTD·Filed 1985·Granted Jan 19, 1988·12 cites·6 claims
- 3559US6684627B2Method of purifying exhaust gas from internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Feb 3, 2004·9 cites·20 claims
- 3657US5263517AToner pack for use with the developing device and method of filling up toner from the toner pack to the developing deviceTOSHIBA KK·Filed 1992·Granted Nov 23, 1993·12 cites·9 claims
- 3756US6372688B1Catalyst for purifying an exhaust gas and process for producing the sameTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 16, 2002·16 cites·9 claims
- 3855US4905057ASemiconductor devicesHITACHI LTD·Filed 1989·Granted Feb 27, 1990·10 cites·26 claims
- 3954US6251820B1Catalyst for purifying exhaust gas and process for producing the sameTOYOTA MOTOR CO LTD·Filed 1997·Granted Jun 26, 2001·16 cites·12 claims
- 4053US8993952B2Transimpedance amplifier, semiconductor device, and optical module to include an adding circuit for adding first and second current variationTAKEMOTO TAKASHI·Filed 2012·Granted Mar 31, 2015·1 cites·19 claims
- 4152US2009297492A1Method for Improving Cognitive PerformanceYAMAHA MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 4249US9421872B2Vehicle and battery packYAMAHA MOTOR CO LTD·Filed 2014·Granted Aug 23, 2016·1 cites·9 claims
- 4347US7047726B2Method of purifying exhaust gas of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted May 23, 2006·5 cites·16 claims
- 4447US2020363363A1Composite material, packaging container, terminal, and composite material inspection methodTAKEDA PHARMACEUTICALS CO·Filed 2018·Application pending·0 cites
- 4545US10935425B2Spectroscopic detectorSHIMADZU CORP·Filed 2017·Granted Mar 2, 2021·0 cites·6 claims
- 4644US2007297809A1Optical Transmission/Reception Equipment And Optical Transmission/Reception ModuleSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Application pending·0 cites
- 4744US2007293568A1Neurocyte Protective AgentYAMAHA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 4843US2009004699A1Process for Producing Beta-ChitinYAMAHA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 4942US6362129B1Catalyst for purifying an exhaust gasTOYOTA MOTOR CO LTD·Filed 2000·Granted Mar 26, 2002·0 cites·9 claims
- 5042US4841536ASemiconductor laser devicesHITACHI LTD·Filed 1986·Granted Jun 20, 1989·6 cites·6 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →