Inventor · disambiguated record
Takeo Obata
Also filed as: OBATA TAKEO
4 granted patents·94 citations·filing 1987–1990
78Inventor score
Files withRICOH KK4
Top patents by PatentIndex Score
4 records- 0183US4920515AProgrammable logic array having an improved testing arrangementRICOH KK·Filed 1988·Granted Apr 24, 1990·55 cites·3 claims
- 0277US4839539APartially enabled programmable logic deviceRICOH KK·Filed 1987·Granted Jun 13, 1989·25 cites·9 claims
- 0339US4857775ALogic integrated circuit device selecting as outputs any two of two inputs and two logical combinations of the inputsRICOH KK·Filed 1988·Granted Aug 15, 1989·6 cites·6 claims
- 0437US5079449ASense amplifier circuit having a power supply switching circuitRICOH KK·Filed 1990·Granted Jan 7, 1992·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →