Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442820 | Exhaust recirculation system for internal combustion engines | Toshikazu Ina, Hisasi Kawai, Tokio Kohama, Akira Nishimatsu, Souichi Matsusita | 1984-04-17 |
| 4390000 | Air-fuel mixture heating device for internal combustion engine | Toshihiko Igashira, Ken Nomura, Seiko Abe | 1983-06-28 |
| 4377148 | Fuel mixture heating device of an internal combustion engine | — | 1983-03-22 |
| 4361125 | Fuel evaporator for internal combustion engine | Toshihiko Igashira, Ken Nomura, Seiko Abe | 1982-11-30 |
| 4257371 | Split operation type multi-cylinder internal combustion engine | — | 1981-03-24 |
| 4241704 | Intake system of an internal combustion engine | — | 1980-12-30 |
| 4231329 | Apparatus for atomizing fuel in an internal combustion engine | — | 1980-11-04 |
| 4204514 | Split operation type multi-cylinder internal combustion engine | — | 1980-05-27 |
| 4200083 | Split operation type multi-cylinder internal combustion engine | — | 1980-04-29 |
| 4198940 | Split operation type multi-cylinder internal combustion engine | — | 1980-04-22 |
| 4191013 | Device for purifying exhaust gases from internal combustion engine | Eturou Katahira, Shunzo Yamaguchi, Masashi Kida, Hideo Miyagi | 1980-03-04 |