Inventor · disambiguated record
Yoshitaka Tomomura
Also filed as: TOMOMURA YOSHITAKA
25 granted patents·3 pending applications·644 citations·filing 1987–2013
97Inventor score
Top patents by PatentIndex Score
28 records- 0196US5237182AElectroluminescent device of compound semiconductor with buffer layerSHARP KK·Filed 1991·Granted Aug 17, 1993·177 cites·5 claims
- 0282US5103269AElectroluminescent device of compound semiconductor comprising zns or zns and znseSHARP KK·Filed 1990·Granted Apr 7, 1992·51 cites·11 claims
- 0382US4988579AElectroluminescent device of compound semiconductorSHARP KK·Filed 1989·Granted Jan 29, 1991·47 cites·21 claims
- 0479US4916496AZnS blue light emitting deviceSHARP KK·Filed 1988·Granted Apr 10, 1990·36 cites·7 claims
- 0574US5747827AOptoelectronic semiconductor device having a minibandSHARP KK·Filed 1996·Granted May 5, 1998·46 cites·33 claims
- 0671US5187116AProcess for preparing electroluminescent device of compound semiconductorSHARP KK·Filed 1990·Granted Feb 16, 1993·32 cites·8 claims
- 0768US5198690AElectroluminescent device of II-IV compound semiconductorSHARP KK·Filed 1991·Granted Mar 30, 1993·26 cites·6 claims
- 0868US5113233ACompound semiconductor luminescent deviceSHARP KK·Filed 1989·Granted May 12, 1992·19 cites·8 claims
- 0966US5037709AElectroluminescent device of compound semiconductorSHARP KK·Filed 1989·Granted Aug 6, 1991·24 cites·20 claims
- 1064US8823258B2Light source, light-emitting device, light source for backlight, display device, and method for producing light sourceSHARP KK·Filed 2013·Granted Sep 2, 2014·1 cites·10 claims
- 1164US5616937ACompound semiconductor luminescent deviceSHARP KK·Filed 1991·Granted Apr 1, 1997·20 cites·5 claims
- 1262US5587609AII-VI group compound semiconductor device metallic nitride ohmic contact for p-typeSHARP KK·Filed 1995·Granted Dec 24, 1996·22 cites·6 claims
- 1356US9625121B2Light emitting device, vehicle headlamp, illumination device, and vehicleFUKAI YASUO·Filed 2011·Granted Apr 18, 2017·1 cites·19 claims
- 1456US5055363AElectroluminescent device of compound semiconductorSHARP KK·Filed 1989·Granted Oct 8, 1991·16 cites·16 claims
- 1554US5508522AMethod for producing a group II-VI compound semiconductor thin film and a group II-VI compound semiconductor deviceSHARP KK·Filed 1993·Granted Apr 16, 1996·24 cites·17 claims
- 1651US5416884ASemiconductor waveguide structure of a II-VI group compoundSHARP KK·Filed 1994·Granted May 16, 1995·16 cites·18 claims
- 1748US5786269AII-VI group compound semiconductor device and method for manufacturing the sameSHARP KK·Filed 1996·Granted Jul 28, 1998·12 cites·4 claims
- 1847US6358822B1Method of epitaxially growing III-V compound semiconductor containing nitrogen and at least another group V element utilizing MBESHARP KK·Filed 1998·Granted Mar 19, 2002·12 cites·26 claims
- 1946US5100832AProcess for preparing epitaxial compound semiconductorSHARP KK·Filed 1990·Granted Mar 31, 1992·16 cites·8 claims
- 2045US5554877ACompound semiconductor electroluminescent deviceSHARP KK·Filed 1992·Granted Sep 10, 1996·14 cites·3 claims
- 2145US4869776AMethod for the growth of a compound semiconductor crystalSHARP KK·Filed 1987·Granted Sep 26, 1989·7 cites·3 claims
- 2244US2011280033A1Light-emitting device, illumination device, and vehicle headlampKISHIMOTO KATSUHIKO·Filed 2011·Application pending·0 cites
- 2343US2012106185A1Light emitting device, illuminating equiptment, and vehicle headlampKISHIMOTO KATSUHIKO·Filed 2011·Application pending·0 cites
- 2441US2011248624A1Illuminating device and vehicle headlampSHARP KK·Filed 2011·Application pending·0 cites
- 2539US5767536AII-VI group compound semiconductor deviceSHARP KK·Filed 1996·Granted Jun 16, 1998·7 cites·20 claims
- 2637US5204283AMethod of growth II-VI semiconducting compoundsSHARP KK·Filed 1991·Granted Apr 20, 1993·8 cites·4 claims
- 2737US5057183AProcess for preparing epitaxial II-VI compound semiconductorSHARP KK·Filed 1989·Granted Oct 15, 1991·7 cites·12 claims
- 2836US5270614ALuminescent materialSHARP KK·Filed 1992·Granted Dec 14, 1993·3 cites·6 claims
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