Inventor · disambiguated record
Isao Ohtsuka
Also filed as: OHTSUKA ISAO
4 granted patents·56 citations·filing 1988–1993
75Inventor score
Top patents by PatentIndex Score
4 records- 0178US4899081AFluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 1988·Granted Feb 6, 1990·23 cites·3 claims
- 0259US5465101ADisplay deviceFUTABA DENSHI KOGYO KK·Filed 1993·Granted Nov 7, 1995·26 cites·1 claims
- 0335US5053863ACircuit for processing digital video signalsNEC CORP·Filed 1989·Granted Oct 1, 1991·6 cites·6 claims
- 0425US5039987ACircuit for converting a phase signal to an amplitude signalNEC CORP·Filed 1990·Granted Aug 13, 1991·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →