Inventor · disambiguated record
Toshiyuki Kawakami
Also filed as: KAWAKAMI TOSHIYUKI
19 granted patents·6 pending applications·129 citations·filing 2002–2020
93Inventor score
Top patents by PatentIndex Score
25 records- 0192US7724793B2Nitride semiconductor laser element and fabrication method thereofSHARP KK·Filed 2006·Granted May 25, 2010·22 cites·26 claims
- 0291US6737678B2Nitride semiconductor device and fabrication method thereofSHARP KK·Filed 2002·Granted May 18, 2004·32 cites·25 claims
- 0389US7041523B2Method of fabricating nitride semiconductor deviceSHARP KK·Filed 2004·Granted May 9, 2006·26 cites·19 claims
- 0478US8170076B2GaN laser elementKAWAKAMI TOSHIYUKI·Filed 2010·Granted May 1, 2012·3 cites·7 claims
- 0578US7199398B2Nitride semiconductor light emitting device having electrode electrically separated into at least two regionsSHARP KK·Filed 2003·Granted Apr 3, 2007·14 cites·18 claims
- 0677US7167489B2GaN-based semiconductor laser deviceSHARP KK·Filed 2002·Granted Jan 23, 2007·14 cites·5 claims
- 0767US6865201B2Semiconductor laser device, method of fabricating the same and optical information reproduction apparatusSHARP KK·Filed 2002·Granted Mar 8, 2005·8 cites·9 claims
- 0865US8861561B2Semiconductor laser chip, semiconductor laser device, and semiconductor laser chip manufacturing methodKAWAKAMI TOSHIYUKI·Filed 2010·Granted Oct 14, 2014·2 cites·15 claims
- 0965US7995632B2Nitride semiconductor laser chip and fabrication method thereofSHARP KK·Filed 2008·Granted Aug 9, 2011·2 cites·8 claims
- 1062US8379682B2Nitride semiconductor laser chip and method of fabrication thereofSHARP KK·Filed 2011·Granted Feb 19, 2013·1 cites·10 claims
- 1157US9614350B2Semiconductor laser element and near-field light output device using sameSHARP KK·Filed 2014·Granted Apr 4, 2017·1 cites·14 claims
- 1257US2008004510A1Worn type electronic device and biological measuring apparatus provided with the sameCITIZEN WATCH CO LTD·Filed 2007·Application pending·0 cites
- 1356US8824516B2GaN-based laser deviceSHARP KK·Filed 2013·Granted Sep 2, 2014·0 cites·6 claims
- 1454US7899100B2GaN laser elementSHARP KK·Filed 2004·Granted Mar 1, 2011·2 cites·3 claims
- 1553US8737443B2Nitride semiconductor laser device and waferSHARP KK·Filed 2012·Granted May 27, 2014·0 cites·4 claims
- 1652US8548019B2GaN laser elementKAWAKAMI TOSHIYUKI·Filed 2012·Granted Oct 1, 2013·0 cites·4 claims
- 1751US10998695B2Semiconductor laser device, manufacturing method thereof, and light emitting deviceSHARP KK·Filed 2018·Granted May 4, 2021·0 cites·11 claims
- 1851US7928460B2Light emitting element and manufacturing method thereofSHARP KK·Filed 2008·Granted Apr 19, 2011·0 cites·12 claims
- 1950US8358675B2Nitride semiconductor laser device and waferSHARP KK·Filed 2010·Granted Jan 22, 2013·0 cites·3 claims
- 2046US7123642B2Multi-wavelength laser deviceSHARP KK·Filed 2004·Granted Oct 17, 2006·2 cites·14 claims
- 2146US2009168827A1Nitride semiconductor laser chip and method of fabricating sameSHARP KK·Filed 2008·Application pending·0 cites
- 2245US2008304528A1Nitride semiconductor laser device and fabrication method thereofSHARP KK·Filed 2008·Application pending·0 cites
- 2343US2020251884A1Semiconductor laser element and method of manufacturing the sameSHARP KK·Filed 2020·Application pending·0 cites
- 2441US2016300592A1Heat-assisted-magnetic-recording head, semiconductor laser element, and method for manufacturing semiconductor laser elementSHARP KK·Filed 2014·Application pending·0 cites
- 2540US2013038938A1Optical component and optical moduleSHARP KK·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →