Inventor · disambiguated record
Seiji Sumikawa
Also filed as: SUMIKAWA SEIJI
10 granted patents·484 citations·filing 1979–1988
92Inventor score
Top patents by PatentIndex Score
10 records- 0196US4677830AAir conditioning system for automotive vehiclesDIESEL KIKI CO·Filed 1985·Granted Jul 7, 1987·137 cites·1 claims
- 0290US4580950ASliding-vane rotary compressor for automotive air conditionerDIESEL KIKI CO·Filed 1985·Granted Apr 8, 1986·69 cites·7 claims
- 0389US4383642AHeater unit for use in an air conditioner for automotive vehiclesDIESEL KIKI CO·Filed 1981·Granted May 17, 1983·71 cites·8 claims
- 0485US4761967ACar air conditioner with heat storage tank for cooling energyDIESEL KIKI CO·Filed 1985·Granted Aug 9, 1988·46 cites·8 claims
- 0583US4340112AVehicle air temperature control apparatusDIESEL KIKI CO·Filed 1980·Granted Jul 20, 1982·44 cites·8 claims
- 0683US4266604AHeat exchanger with fluid tanks made of synthetic resinDIESEL KIKI CO·Filed 1979·Granted May 12, 1981·46 cites·9 claims
- 0769US4743184ARotary compressor with heating passage between discharge chamber and shaft sealNISSAN MOTOR·Filed 1986·Granted May 10, 1988·22 cites·9 claims
- 0866US4583922ASwash plate type compressor improved with elongated and tortuous input and output passage systemsDIESEL KIKI CO·Filed 1984·Granted Apr 22, 1986·21 cites·5 claims
- 0960US4830590ASliding-vane rotary compressorDIESEL KIKI CO·Filed 1988·Granted May 16, 1989·16 cites·2 claims
- 1047US4596518ASwash-plate type compressorDIESEL KIKI CO·Filed 1985·Granted Jun 24, 1986·12 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →