Inventor · disambiguated record
Genichi Hatakoshi
Also filed as: HATAKOSHI GENICHI
55 granted patents·3 pending applications·3,043 citations·filing 1989–2021
99Inventor score
Top patents by PatentIndex Score
58 records- 0198US5696389ALight-emitting semiconductor deviceTOSHIBA KK·Filed 1995·Granted Dec 9, 1997·623 cites·21 claims
- 0296US6457378B2Control lever equipment for bar handle vehicleNISSIN KOGYO KK·Filed 2000·Granted Oct 1, 2002·79 cites·5 claims
- 0395US7042810B2Thermally-assisted magnetic recording head, method of manufacturing the same, and thermally-assisted magnetic recording apparatusTOSHIBA KK·Filed 2001·Granted May 9, 2006·60 cites·16 claims
- 0495US6067309ACompound semiconductor light-emitting device of gallium nitride seriesTOSHIBA KK·Filed 1997·Granted May 23, 2000·138 cites·28 claims
- 0595US6031858ASemiconductor laser and method of fabricating sameTOSHIBA KK·Filed 1997·Granted Feb 29, 2000·127 cites·11 claims
- 0694US8294165B2Semiconductor light-emitting deviceHATTORI YASUSHI·Filed 2007·Granted Oct 23, 2012·39 cites·12 claims
- 0794US5978139ADiffraction grating lens and optical disk recording/reproducing apparatus using the sameTOSHIBA KK·Filed 1997·Granted Nov 2, 1999·88 cites·24 claims
- 0893US7525127B2Semiconductor light emitting deviceTOSHIBA KK·Filed 2005·Granted Apr 28, 2009·28 cites·17 claims
- 0993US6400742B1Semiconductor laser and method of fabricating sameTOSHIBA KK·Filed 2000·Granted Jun 4, 2002·41 cites·21 claims
- 1093US6359919B1Gallium nitride-based compound semiconductor laser and method of manufacturing the sameTOSHIBA KK·Filed 2000·Granted Mar 19, 2002·35 cites·22 claims
- 1193US6252894B1Semiconductor laser using gallium nitride series compound semiconductorTOSHIBA KK·Filed 1999·Granted Jun 26, 2001·132 cites·20 claims
- 1293US5889295ASemiconductor deviceTOSHIBA KK·Filed 1997·Granted Mar 30, 1999·197 cites·21 claims
- 1393US5153889ASemiconductor light emitting deviceTOSHIBA KK·Filed 1991·Granted Oct 6, 1992·140 cites·10 claims
- 1492US5987048AGallium nitride-based compound semiconductor laser and method of manufacturing the sameTOSHIBA KK·Filed 1997·Granted Nov 16, 1999·76 cites·10 claims
- 1588US7068911B2Optical probe and optical pick-up apparatusTOSHIBA KK·Filed 2005·Granted Jun 27, 2006·7 cites·14 claims
- 1686US6118801AGallium nitride-based compound semiconductor laser and method of manufacturing the sameTOSHIBA KK·Filed 1999·Granted Sep 12, 2000·51 cites·22 claims
- 1786US6060335ASemiconductor light emitting device and method of manufacturing the sameTOSHIBA KK·Filed 1998·Granted May 9, 2000·102 cites·19 claims
- 1885US6185238B1Nitride compound semiconductor laser and its manufacturing methodTOSHIBA KK·Filed 1998·Granted Feb 6, 2001·80 cites·23 claims
- 1985US5488233ASemiconductor light-emitting device with compound semiconductor layerTOSHIBA KK·Filed 1994·Granted Jan 30, 1996·66 cites·24 claims
- 2083US6057565ASemiconductor light emitting device including a non-stoichiometric compound layer and manufacturing method thereofTOSHIBA KK·Filed 1997·Granted May 2, 2000·93 cites·17 claims
- 2180US7781958B2Light emitting deviceTOSHIBA KK·Filed 2007·Granted Aug 24, 2010·10 cites·19 claims
- 2280US4893313ASemiconductor laser device which has a double-hetero structure having an optimal layer thicknessTOSHIBA KK·Filed 1989·Granted Jan 9, 1990·23 cites·23 claims
- 2379US6611003B1Light emitting element and method of fabrication thereofTOSHIBA KK·Filed 1999·Granted Aug 26, 2003·58 cites·6 claims
- 2479US6121638AMulti-layer structured nitride-based semiconductor devicesTOSHIBA KK·Filed 1997·Granted Sep 19, 2000·71 cites·3 claims
- 2579US5780873ASemiconductor device capable of easily forming cavity and its manufacturing methodTOSHIBA KK·Filed 1996·Granted Jul 14, 1998·68 cites·14 claims
- 2678US6121634ANitride semiconductor light emitting device and its manufacturing methodTOSHIBA KK·Filed 1998·Granted Sep 19, 2000·72 cites·17 claims
- 2776US7763907B2Semiconductor light emitting elementTOSHIBA KK·Filed 2007·Granted Jul 27, 2010·6 cites·16 claims
- 2875US5282218ASemiconductor laser deviceTOSHIBA KK·Filed 1992·Granted Jan 25, 1994·33 cites·20 claims
- 2974US6885808B2Optical probe and optical pick-up apparatusTOSHIBA KK·Filed 2001·Granted Apr 26, 2005·8 cites·14 claims
- 3074US5966396AGallium nitride-based compound semiconductor laser and method of manufacturing the sameTOSHIBA KK·Filed 1997·Granted Oct 12, 1999·40 cites·13 claims
- 3173US5036521ASemiconductor laser deviceTOSHIBA KK·Filed 1989·Granted Jul 30, 1991·17 cites·12 claims
- 3273US4987096AManufacturing method of semiconductor laser with non-absorbing mirror structureTOSHIBA KK·Filed 1989·Granted Jan 22, 1991·20 cites·13 claims
- 3372US6587494B2Semiconductor laser deviceTOSHIBA KK·Filed 2000·Granted Jul 1, 2003·9 cites·24 claims
- 3472US5406574ASemiconductor laser deviceTOSHIBA KK·Filed 1993·Granted Apr 11, 1995·28 cites·5 claims
- 3572US5343486ASemiconductor laser deviceTOSHIBA KK·Filed 1992·Granted Aug 30, 1994·27 cites·30 claims
- 3671US5972730ANitride based compound semiconductor light emitting device and method for producing the sameTOSHIBA KK·Filed 1997·Granted Oct 26, 1999·41 cites·12 claims
- 3769US6687277B2Semiconductor laser deviceTOSHIBA KK·Filed 2003·Granted Feb 3, 2004·7 cites·13 claims
- 3869US5585649ACompound semiconductor devices and methods of making compound semiconductor devicesTOSHIBA KK·Filed 1995·Granted Dec 17, 1996·44 cites·19 claims
- 3969US5065404ATransverse-mode oscillation semiconductor laser deviceTOSHIBA KK·Filed 1990·Granted Nov 12, 1991·25 cites·23 claims
- 4068US6835963B2Light-emitting element and method of fabrication thereofTOSHIBA KK·Filed 2003·Granted Dec 28, 2004·18 cites·20 claims
- 4168US5786603AMultilayer structured semiconductor devicesTOSHIBA KK·Filed 1996·Granted Jul 28, 1998·40 cites·6 claims
- 4266USD512946SCaliper body of disk brake for vehicleNISSIN KOGYO KK·Filed 2004·Granted Dec 20, 2005·17 cites·1 claims
- 4364US5058120AVisible light emitting semiconductor laser with inverse mesa-shaped groove sectionTOSHIBA KK·Filed 1990·Granted Oct 15, 1991·21 cites·16 claims
- 4462US8354681B2Semiconductor light-emitting element and manufacturing method thereofTOSHIBA KK·Filed 2007·Granted Jan 15, 2013·2 cites·11 claims
- 4562US5321712ASemiconductor light-emitting device having a cladding layer composed of an InGaAlp-based compoundTOSHIBA KK·Filed 1993·Granted Jun 14, 1994·21 cites·30 claims
- 4661USD974980SCaliper body of disc brake for vehicleHITACHI ASTEMO LTD·Filed 2021·Granted Jan 10, 2023·3 cites·1 claims
- 4760US5113469AOptical wavelength-converting device for guided-wave second-harmonic generation in cerenkov radiation modeTOSHIBA KK·Filed 1991·Granted May 12, 1992·23 cites·15 claims
- 4856US5181218AManufacturing method of semiconductor laser with non-absorbing mirror structureTOSHIBA KK·Filed 1990·Granted Jan 19, 1993·16 cites·20 claims
- 4954US5023880ASemiconductor laser deviceTOSHIBA KK·Filed 1990·Granted Jun 11, 1991·15 cites·19 claims
- 5052US5377291AWavelength converting optical deviceTOSHIBA KK·Filed 1989·Granted Dec 27, 1994·14 cites·23 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →