Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478098 | Air intake device for automotive engine | Nariyasu Oki | 1995-12-26 |
| 5448982 | Intake system for an internal combustion engine with a supercharger | Yukio Arakawa, Kouichi Hatamura, Makoto Kishida | 1995-09-12 |
| 5337724 | Intake system for an internal combustion engine with a supercharger | Yukio Arakawa, Kouichi Hatamura, Makoto Kishida | 1994-08-16 |
| 5241926 | Engine cooling apparatus | Masaaki Sato, Naoki Nagano, Hidesaku Ebesu | 1993-09-07 |
| 5197423 | Arrangement for driving at least one supplemental apparatus of a V-type engine | Hidesaku Ebesu, Naoki Nagano | 1993-03-30 |
| 5095703 | Air and fuel supply control systems for internal combustion engines | Haruo Okimoto, Seiji Tashima | 1992-03-17 |
| 5090203 | Air and fuel supply control systems for internal combustion engines | Haruo Okimoto, Seiji Tashima | 1992-02-25 |
| 5036663 | Air supply control systems for internal combustion engines | Haruo Okimoto, Yasushi Niwa, Seiji Tashima | 1991-08-06 |
| 5020327 | Air supply control systems for turbocharged internal combustion engines | Seiji Tashima, Haruo Okimoto | 1991-06-04 |
| 5005359 | Air supply control systems for turbocharged internal combustion engines | Seiji Tashima, Haruo Okimoto, Yasushi Niwa | 1991-04-09 |
| 5003781 | Air supply and exhaust control systems for turbocharged internal combustion engines | Masanori Shibata, Haruo Okimoto, Seiji Tashima | 1991-04-02 |
| 4993228 | Internal combustion engine with turbo supercharger | Seiji Tashima, Haruo Okimoto, Naoyuki Matsumoto | 1991-02-19 |
| 4982567 | Air supply control systems for turbocharged internal combustion engines | Takayoshi Hashimoto, Masanori Shibata, Haruo Okimoto, Seiji Tashima, Kaoru Yamada +3 more | 1991-01-08 |
| 4926636 | Engine-control apparatus | Tomoo Tadokoro, Seiji Tashima, Haruo Okimoto, Masami Nakao, Ikuo Matsuda +1 more | 1990-05-22 |
| 4702219 | Supercharged engine | Tomoo Tadokoro, Haruo Okimoto | 1987-10-27 |
| 4562803 | Intake system for rotary piston engine | Tomoo Tadokoro, Haruo Okimoto, Hideo Shiraishi | 1986-01-07 |
| 4502435 | Intake system for multiple cylinder internal combustion engine | Tomoo Tadokoro | 1985-03-05 |
| 4425883 | Intake means for two-rotor type rotary piston engines | Tomoo Tadokoro, Nobuhiro Hayama | 1984-01-17 |
| 4423711 | Multiple port intake means for rotary piston engines | Tomoo Tadokoro, Nobuhiro Hayama | 1984-01-03 |
| 4331113 | Device for selective combustion in a multi-cylinder engine | Tomoo Tadokoro, Masami Nakao | 1982-05-25 |