Inventor · disambiguated record
Kojiro Tanaka
Also filed as: TANAKA KOJIRO
21 granted patents·3 pending applications·437 citations·filing 1974–2012
96Inventor score
Files withSEIKO INSTR & ELECTRONICS17TANAKA KOJIRO2AGENCY IND SCIENCE TECHN1ASAKAWA MOTOYASU1DAINIPPON INK & CHEMICALS1
Top patents by PatentIndex Score
24 records- 0194US4095405AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Jun 20, 1978·46 cites·5 claims
- 0291US4821236ASemiconductor nonvolatile memoryKOGYO GIZYUTSUIN·Filed 1987·Granted Apr 11, 1989·86 cites·5 claims
- 0391US4395139ATemperature detecting deviceSEIKO INSTR & ELECTRONICS·Filed 1981·Granted Jul 26, 1983·60 cites·10 claims
- 0489US8430437B2Crash can made of aluminum-alloy castingASAKAWA MOTOYASU·Filed 2012·Granted Apr 30, 2013·24 cites·5 claims
- 0589US4616340ANon-volatile semiconductor memoryAGENCY IND SCIENCE TECHN·Filed 1982·Granted Oct 7, 1986·50 cites·8 claims
- 0677US4293782AVoltage detecting circuitSEIKO INSTR & ELECTRONICS·Filed 1977·Granted Oct 6, 1981·26 cites·3 claims
- 0771US4138613ASwitching circuitSEIKO INSTR & ELECTRONICS·Filed 1977·Granted Feb 6, 1979·13 cites·7 claims
- 0867US4072004ASwitching construction for a handy electronic deviceSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Feb 7, 1978·16 cites·4 claims
- 0967US4043112AElectronic timepiece having a battery voltage monitorSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Aug 23, 1977·17 cites·3 claims
- 1066US4943943ARead-out circuit for semiconductor nonvolatile memoryHAYASHI YUTAKA·Filed 1984·Granted Jul 24, 1990·16 cites·8 claims
- 1165US3982387ASolid state electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1974·Granted Sep 28, 1976·13 cites·8 claims
- 1261US4639755AThermosensitive semiconductor device using Darlington circuitSEIKO INSTR & ELECTRONICS·Filed 1982·Granted Jan 27, 1987·16 cites·6 claims
- 1359US4087665ASwitching systemSEIKO INSTR & ELECTRONICS·Filed 1976·Granted May 2, 1978·9 cites·5 claims
- 1458US2006263773A1Measuring kit, measuring method and measuring apparatus of microorganism in liquid sampleTANAKA KOJIRO·Filed 2004·Application pending·0 cites
- 1557US4163360ATimer deviceSEIKO INSTR & ELECTRONICS·Filed 1978·Granted Aug 7, 1979·11 cites·5 claims
- 1649US4045951ADigital electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1975·Granted Sep 6, 1977·5 cites·6 claims
- 1746US4102122AElectronic watchSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Jul 25, 1978·4 cites·4 claims
- 1846US4095407AOscillating and dividing circuit having level shifter for electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Jun 20, 1978·4 cites·7 claims
- 1944US4329700ASemi-conductor inverter using complementary junction field effect transistor pairSEIKO INSTR & ELECTRONICS·Filed 1980·Granted May 11, 1982·8 cites·3 claims
- 2041US4085575ADigital electronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1976·Granted Apr 25, 1978·3 cites·3 claims
- 2139US4398833AElectronic timepieceSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Aug 16, 1983·5 cites·18 claims
- 2239US2012307368A1Optical element and method of manufacturing optical elementsTANAKA KOJIRO·Filed 2011·Application pending·0 cites
- 2338US4374332ACascade type CMOS semiconductor deviceSEIKO INSTR & ELECTRONICS·Filed 1980·Granted Feb 15, 1983·5 cites·6 claims
- 2437US2004063869A1Solvent-free moisture-curable hot melt urethane resin compositionDAINIPPON INK & CHEMICALS·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →