Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937815 | Air intake system for internal combustion engine | — | 1999-08-17 |
| 4870828 | Cooling system in motor vehicle | — | 1989-10-03 |
| 4644911 | Cylinder block for internal combustion engine | Junichi Araki, Masayuki Tamura | 1987-02-24 |
| 4559910 | Crankshaft bearing device for internal combustion engine | Tadashi Tsuchiyama | 1985-12-24 |
| 4538565 | Lubricant passage system for internal combustion engines | Hiroshi Shinagawa | 1985-09-03 |
| 4513698 | Intake manifold structure for internal combustion engines | Akihisa Senga, Tadashi Tsuchiyama | 1985-04-30 |
| 4487029 | Variable-displacement rotary fluid compressor and air conditioning system using the compressor | Yasuhiro Niikura | 1984-12-11 |
| 4449491 | Lubricating device for internal combustion engine | Tadashi Tsuchiyama | 1984-05-22 |
| 4448159 | V-Type internal combustion engine | Tadashi Tsuchiyama | 1984-05-15 |
| 4254851 | Bus bar switch for trolley-type transportation system | Takanoru Setoguchi | 1981-03-10 |
| 4248293 | Apparatus for cooling engine oil | Takashi Kamezaki, Tetsuo Tahara | 1981-02-03 |
| 4238010 | Current transmitting system for trackway type motor vehicle | — | 1980-12-09 |