Inventor · disambiguated record
Hisashi Hamaguchi
Also filed as: HAMAGUCHI HISASHI
3 granted patents·89 citations·filing 1991–1994
75Inventor score
Files withFUJITSU LTD3
Top patents by PatentIndex Score
3 records- 0165US5185272AMethod of producing semiconductor device having light receiving element with capacitanceFUJITSU LTD·Filed 1991·Granted Feb 9, 1993·32 cites·15 claims
- 0262US6044097AModulator integrated distributed feed-back laser diode module and device using the sameFUJITSU LTD·Filed 1994·Granted Mar 28, 2000·35 cites·3 claims
- 0356US5107318ASemiconductor device having light receiving diode element with capacitanceFUJITSU LTD·Filed 1991·Granted Apr 21, 1992·22 cites·42 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →