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Patent applications and USPTO patent grants for Sumikawa; Seiji.The latest application filed is for "sliding-vane rotary compressor".
Patent | Date |
---|---|
Sliding-vane rotary compressor Grant 4,830,590 - Sumikawa , et al. May 16, 1 | 1989-05-16 |
Car air conditioner with heat storage tank for cooling energy Grant 4,761,967 - Sumikawa , et al. August 9, 1 | 1988-08-09 |
Air conditioning system for automotive vehicles Grant 4,677,830 - Sumikawa , et al. July 7, 1 | 1987-07-07 |
Sliding-vane rotary compressor for automotive air conditioner Grant 4,580,950 - Sumikawa , et al. April 8, 1 | 1986-04-08 |
Heater unit for use in an air conditioner for automotive vehicles Grant 4,383,642 - Sumikawa , et al. May 17, 1 | 1983-05-17 |
Vehicle air temperature control apparatus Grant 4,340,112 - Sutoh , et al. July 20, 1 | 1982-07-20 |
Heat exchanger with fluid tanks made of synthetic resin Grant 4,266,604 - Sumikawa , et al. May 12, 1 | 1981-05-12 |
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