Inventor · disambiguated record
Hirohide Nakagawa
Also filed as: NAKAGAWA HIROHIDE
6 granted patents·1 pending application·132 citations·filing 1974–2001
85Inventor score
Files withSHARP KK6
Top patents by PatentIndex Score
7 records- 0176US4396941ACombined television receiver/tape recorder/calculatorSHARP KK·Filed 1981·Granted Aug 2, 1983·48 cites·7 claims
- 0276US4218876ACombined timekeeper and calculator with low power consumption featuresSHARP KK·Filed 1977·Granted Aug 26, 1980·18 cites·15 claims
- 0374US4259668ATelevision set/calculator interface including exchangeable keyboard panel and program memory cartridgeSHARP KK·Filed 1979·Granted Mar 31, 1981·32 cites·9 claims
- 0472US4019178ACMOS drive system for liquid crystal display unitsSHARP KK·Filed 1975·Granted Apr 19, 1977·21 cites·3 claims
- 0549US4005403AInformation storage and frequency converter for liquid crystal displaySHARP KK·Filed 1975·Granted Jan 25, 1977·9 cites·7 claims
- 0639US3976994ALiquid crystal display systemSHARP KK·Filed 1974·Granted Aug 24, 1976·4 cites·5 claims
- 0735US2002042853A1Electronic device provided with an input meansFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →