Inventor · disambiguated record
Toshiya Toyoshima
Also filed as: TOYOSHIMA TOSHIYA
5 granted patents·28 citations·filing 1983–1999
76Inventor score
Top patents by PatentIndex Score
5 records- 0140US6043509ALight-emitting diode having moisture-proof characteristics and high output powerHITACHI CABLE·Filed 1998·Granted Mar 28, 2000·10 cites·4 claims
- 0240US4483735AManufacturing process of semi-insulating gallium arsenide single crystalHITACHI CABLE·Filed 1983·Granted Nov 20, 1984·6 cites·1 claims
- 0332US5965908AEpitaxial wafer and manufacturing method thereof as well as light-emitting diode with enhanced luminanceHITACH CABEL LTD·Filed 1997·Granted Oct 12, 1999·8 cites·8 claims
- 0431US5888843AMethod for making light-emitting diode having improved moisture resistance characteristicsHITACHI CABLE·Filed 1996·Granted Mar 30, 1999·4 cites·5 claims
- 0524US6413791B1Epitaxial wafer and manufacturing method thereof as well as light-emitting diode with enhanced luminanceHITACHI CABLE·Filed 1999·Granted Jul 2, 2002·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →