Inventor · disambiguated record
Tatsushi Asakawa
Also filed as: ASAKAWA TATSUSHI · NAKAZAKI YASUNORI
9 granted patents·248 citations·filing 1977–1994
90Inventor score
Top patents by PatentIndex Score
9 records- 0191US4570115AVoltage regulator for liquid crystal displaySUWA SEIKOSHA KK·Filed 1984·Granted Feb 11, 1986·58 cites·25 claims
- 0290US4258310ASelectively adjustable voltage detection integrated circuitSUWA SEIKOSHA KK·Filed 1978·Granted Mar 24, 1981·33 cites·35 claims
- 0384US4272840ASemiconductor integrated circuit for a timepieceSUWA SEIKOSHA KK·Filed 1978·Granted Jun 9, 1981·22 cites·15 claims
- 0481US4242679ALiquid crystal display mechanismSUWA SEIKOSHA KK·Filed 1978·Granted Dec 30, 1980·34 cites·14 claims
- 0574US5489910AImage display device and method of driving the sameASAHI GLASS CO LTD·Filed 1994·Granted Feb 6, 1996·46 cites·8 claims
- 0668US4266178ACharge control circuitSUWA SEIKOSHA KK·Filed 1977·Granted May 5, 1981·17 cites·24 claims
- 0767US4465379ATemperature detector circuit for timepieceSUWA SEIKOSHA KK·Filed 1980·Granted Aug 14, 1984·20 cites·36 claims
- 0863US4184124AOperational amplifierSUWA SEIKOSHA KK·Filed 1977·Granted Jan 15, 1980·10 cites·21 claims
- 0957US4300224AElectronic timepieceSUWA SEIKOSHA KK·Filed 1978·Granted Nov 10, 1981·8 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →