Inventor · disambiguated record
Hiroshi Chikugawa
Also filed as: CHIKUGAWA HIROSHI
11 granted patents·6 pending applications·246 citations·filing 1991–2009
92Inventor score
Top patents by PatentIndex Score
17 records- 0193US7161190B2Semiconductor light-emitting device and method of manufacturing the sameSHARP KK·Filed 2005·Granted Jan 9, 2007·34 cites·10 claims
- 0286US7282740B2Semiconductor light emitting deviceSHARP KK·Filed 2004·Granted Oct 16, 2007·54 cites·2 claims
- 0385US7170234B2Light emitting apparatus generating white light by mixing of light of a plurality of oscillation wavelengthsSHARP KK·Filed 2005·Granted Jan 30, 2007·13 cites·19 claims
- 0481US7593236B2Semiconductor light emitting deviceSHARP KK·Filed 2006·Granted Sep 22, 2009·11 cites·19 claims
- 0577US5127015ADriving circuit of a semiconductor laserSHARP KK·Filed 1991·Granted Jun 30, 1992·38 cites·3 claims
- 0676US5557116ASemiconductor laser device and resin layerSHARP KK·Filed 1993·Granted Sep 17, 1996·55 cites·14 claims
- 0771US7046926B2Light emitting semiconductor device and photographic illumination apparatus employing sameSHARP KK·Filed 2004·Granted May 16, 2006·17 cites·23 claims
- 0864US7242156B2Light-emitting semiconductor device pulse drive method and pulse drive circuitSHARP KK·Filed 2004·Granted Jul 10, 2007·10 cites·21 claims
- 0960US8687109B2Image capturing device having pulsed LED flashKAMETANI EIJI·Filed 2009·Granted Apr 1, 2014·3 cites·4 claims
- 1054US6956879B2Semiconductor laser device, optical pickup using the same, and apparatus and method for manufacturing the sameSHARP KK·Filed 2002·Granted Oct 18, 2005·6 cites·23 claims
- 1152US7035301B2Packaging for semiconductor laser device and method for producing the sameSHARP KK·Filed 2003·Granted Apr 25, 2006·5 cites·6 claims
- 1243US2007237197A1Semiconductor light emitting deviceSHARP KK·Filed 2007·Application pending·0 cites
- 1343US2006202915A1Light emitting apparatus generating white light by mixing of light of a plurality of oscillation wavelengthsSHARP KK·Filed 2006·Application pending·0 cites
- 1443US2007278513A1Semiconductor light emitting device and method of fabricating the sameSHARP KK·Filed 2007·Application pending·0 cites
- 1542US2006221637A1Light source module, backlight unit, and liquid crystal display deviceSHARP KK·Filed 2006·Application pending·0 cites
- 1638US2005030416A1Image capturing deviceFiled 2004·Application pending·0 cites
- 1733US2005026319A1Semiconductor laser device, optical pickup using the same, and apparatus and method for manufacturing the sameFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →