Inventor · disambiguated record
Hidekazu Kawanishi
Also filed as: KAWANISHI HIDEKAZU
17 granted patents·18 pending applications·50 citations·filing 2000–2022
89Inventor score
Top patents by PatentIndex Score
35 records- 0188US6343163B1Electro-absorption modulator and method of manufacturing a semiconductor optical deviceOKI ELECTRIC IND CO LTD·Filed 2000·Granted Jan 29, 2002·32 cites·26 claims
- 0285US8264841B2Heat sink and laser diodeSASAKI KENJI·Filed 2008·Granted Sep 11, 2012·9 cites·2 claims
- 0374US8279906B2Laser diode and method of manufacturing the sameKAWANISHI HIDEKAZU·Filed 2010·Granted Oct 2, 2012·5 cites·3 claims
- 0472US11374384B2Light-emitting device and method of manufacturing light-emitting deviceSONY CORP·Filed 2018·Granted Jun 28, 2022·1 cites·13 claims
- 0566US8208510B2Semiconductor laser device and heat sink used thereinKAWANISHI HIDEKAZU·Filed 2006·Granted Jun 26, 2012·3 cites·11 claims
- 0663US2025023329A1Surface emitting element and individual authentication deviceSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 0760US2024313507A1Vertical cavity surface emitting laser device, vertical cavity surface emitting laser device array, and method of producing a vertical cavity surface emitting laser deviceSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 0859US2024120709A1Surface emitting element, method for detecting optic characteristic, and method for adjusting optical characteristicSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 0957US9660420B2Laser diodeSONY CORP·Filed 2015·Granted May 23, 2017·0 cites·15 claims
- 1057US2024162686A1Semiconductor laserSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 1156US2017294761A1Laser diodeSONY CORP·Filed 2017·Application pending·0 cites
- 1255US2024250503A1Semiconductor light-emitting device and method of producing a semiconductor light-emitting deviceSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 1355US2025239834A1Surface emitting element, light-emitting device, and method of manufacturing surface emitting elementSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 1454US12446377B2Semiconductor deviceSONY GROUP CORP·Filed 2020·Granted Oct 14, 2025·0 cites·16 claims
- 1554US2024170922A1Semiconductor laser, electronic apparatus, and method for manufacturing semiconductor laserSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 1652US2023187897A1Semiconductor laser element and method of producing semiconductor laser elementSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 1751US11984533B2Light emitting device using a gallium nitride (GaN) based materialSONY CORP·Filed 2019·Granted May 14, 2024·0 cites·10 claims
- 1851US11309686B2Surface emitting laser and method of manufacturing the sameSONY CORP·Filed 2018·Granted Apr 19, 2022·0 cites·19 claims
- 1951US11011888B2Light-emitting device and light-emitting apparatusSONY CORP·Filed 2018·Granted May 18, 2021·0 cites·15 claims
- 2051US2023335972A1Semiconductor laser and semiconductor laser deviceSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 2150US11411372B2Light emitting element and manufacturing method thereforSONY CORP·Filed 2018·Granted Aug 9, 2022·0 cites·15 claims
- 2249US12044956B2Light-emitting device and projection display apparatusSONY CORP·Filed 2019·Granted Jul 23, 2024·0 cites·19 claims
- 2349US9112333B2Laser diodeOBATA TOSHIYUKI·Filed 2011·Granted Aug 18, 2015·0 cites·20 claims
- 2449US2012291995A1Heat sink and laser diodeSASAKI KENJI·Filed 2012·Application pending·0 cites
- 2548US2020316864A1Exposure apparatus and method for producing exposure objectSONY CORP·Filed 2018·Application pending·0 cites
- 2645US2022190555A1Compound semiconductor layer stack, method of forming the same, and light-emitting deviceSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 2745US2021320224A1Light-emitting deviceSONY CORP·Filed 2019·Application pending·0 cites
- 2844US2025030220A1Semiconductor laser elementSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 2944US2009122824A1Semiconductor laser apparatusSONY CORP·Filed 2008·Application pending·0 cites
- 3043US12191628B2Semiconductor light emitting deviceSONY GROUP CORP·Filed 2019·Granted Jan 7, 2025·0 cites·16 claims
- 3143US11710942B2Method of manufacturing light-emitting module, light-emitting module, and deviceSONY CORP·Filed 2018·Granted Jul 25, 2023·0 cites·14 claims
- 3240US2021135050A1Template substrate, electronic device, light emitting device, method of manufacturing template substrate, and method of manufacturing electronic deviceSONY CORP·Filed 2018·Application pending·0 cites
- 3338US10541509B2Semiconductor light emitting deviceSONY CORP·Filed 2016·Granted Jan 21, 2020·0 cites·18 claims
- 3434US2022344549A1Light-emitting device, wavelength conversion unit, and headlight or display apparatusSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 3532US10263141B2Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting deviceSONY CORP·Filed 2016·Granted Apr 16, 2019·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →