Inventor · disambiguated record
Kazuyoshi Hasegawa
Also filed as: HASEGAWA KAZUYOSHI
5 granted patents·82 citations·filing 1989–1998
82Inventor score
Files withMITSUBISHI ELECTRIC CORP5
Top patents by PatentIndex Score
5 records- 0167US4995687ASemiconductor laser device and a method of producing sameMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Feb 26, 1991·26 cites·4 claims
- 0262US4947238ASubmount for semiconductor laser elementMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Aug 7, 1990·13 cites·5 claims
- 0352US5105237ASemiconductor light-emitting device with partial encapsulationMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 14, 1992·15 cites·7 claims
- 0451US6137121AIntegrated semiconductor light generating and detecting deviceMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 24, 2000·17 cites·12 claims
- 0545US5022035ASemiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jun 4, 1991·11 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →