Inventor · disambiguated record
Kazuo Hagimura
Also filed as: HAGIMURA KAZUO
3 granted patents·116 citations·filing 1979–1993
74Inventor score
Top patents by PatentIndex Score
3 records- 0195US4244000APNPN Semiconductor switchesNIPPON TELEGRAPH & TELEPHONE·Filed 1979·Granted Jan 6, 1981·93 cites·10 claims
- 0249US4489340APNPN Light sensitive semiconductor switch with phototransistor connected across inner base regionsNIPPON TELEGRAPH & TELEPHONE·Filed 1981·Granted Dec 18, 1984·13 cites·1 claims
- 0335US5304819ALight-activated semiconductor device having light-emitting elements, light-receiving elements and output elementsOKI ELECTRIC IND CO LTD·Filed 1993·Granted Apr 19, 1994·10 cites·18 claims
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