Inventor · disambiguated record
Shutoku Watanabe
Also filed as: WATANABE SHUTOKU
4 granted patents·111 citations·filing 1975–1996
77Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0181US5907364ADisplay device for information signalsHITACHI LTD·Filed 1996·Granted May 25, 1999·86 cites·15 claims
- 0258US4121252AAutomatic brightness limiter circuitHITACHI LTD·Filed 1976·Granted Oct 17, 1978·12 cites·6 claims
- 0354US4031547ANoise reducing circuit for video signalsHITACHI LTD·Filed 1975·Granted Jun 21, 1977·10 cites·7 claims
- 0429US4328517AChannel selection apparatus for television receiverHITACHI LTD·Filed 1980·Granted May 4, 1982·3 cites·7 claims
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