Inventor · disambiguated record
Yasumasa Inomoto
Also filed as: INOMOTO YASUMASA
9 granted patents·1 pending application·81 citations·filing 1988–2001
88Inventor score
Files withNEC CORP9
Top patents by PatentIndex Score
10 records- 0164US6489177B1Modulator-integrated semiconductor laser and method of fabricating the sameNEC CORP·Filed 2000·Granted Dec 3, 2002·8 cites·14 claims
- 0264US6391671B2Method of producing an optical semiconductor device having a waveguide layer buried in an InP current blocking layerNEC CORP·Filed 2001·Granted May 21, 2002·6 cites·13 claims
- 0354US6319638B1Semiconductor device manufacturing method of accurately performing alignment of patterning, mask for exposureNEC CORP·Filed 2000·Granted Nov 20, 2001·7 cites·7 claims
- 0452US6501104B2High speed semiconductor photodetectorNEC CORP·Filed 2001·Granted Dec 31, 2002·4 cites·5 claims
- 0552US4829346AField-effect transistor and the same associated with an optical semiconductor deviceNEC CORP·Filed 1988·Granted May 9, 1989·18 cites·8 claims
- 0646US6204078B1Method of fabricating photonic semiconductor device using selective MOVPENEC CORP·Filed 1999·Granted Mar 20, 2001·13 cites·15 claims
- 0742US6222867B1Optical semiconductor device having waveguide layers buried in an InP current blocking layerNEC CORP·Filed 1998·Granted Apr 24, 2001·9 cites·8 claims
- 0839US5811838AElectro-absorption type semiconductor optical modulatorNEC CORP·Filed 1996·Granted Sep 22, 1998·10 cites·12 claims
- 0935US6228671B1Process for production of semiconductor laser gratingNEC CORP·Filed 1999·Granted May 8, 2001·6 cites·14 claims
- 1034US2003174752A1Semiconductor laser and method of manufacturing the sameFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →