Inventor · disambiguated record
Kouhei Kawanobe
Also filed as: KAWANOBE KOUHEI
4 granted patents·104 citations·filing 1976–1978
77Inventor score
Technology areasG04G
Files withCITIZEN WATCH CO LTD4
Top patents by PatentIndex Score
4 records- 0194US4257115ASwitch structure for electronic timepieceCITIZEN WATCH CO LTD·Filed 1978·Granted Mar 17, 1981·72 cites·2 claims
- 0282US4268913AElectronic calculator watchCITIZEN WATCH CO LTD·Filed 1977·Granted May 19, 1981·22 cites·39 claims
- 0351US4150365ADriver circuit for electrochromic display deviceCITIZEN WATCH CO LTD·Filed 1976·Granted Apr 17, 1979·6 cites·11 claims
- 0443US4060974AMethod and apparatus for driving electrochromic display deviceCITIZEN WATCH CO LTD·Filed 1976·Granted Dec 6, 1977·4 cites·2 claims
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