Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140817 | Supercharging pressure control system for engine with turbochargers | Seiji Tashima, Ikuo Onimura, Akihiro Nakamoto | 1992-08-25 |
| 4926636 | Engine-control apparatus | Tomoo Tadokoro, Seiji Tashima, Haruo Okimoto, Toshimichi Akagi, Masami Nakao +1 more | 1990-05-22 |
| 4909035 | Control system for a turbo-supercharger of an internal combustion engine | Tomoo Tadokoro | 1990-03-20 |
| 4745753 | Engine turbo-supercharger control | Tomoo Tadokoro, Masami Nakao | 1988-05-24 |
| 4730456 | Turbo-supercharger for an internal combustion engine | Tomoo Tadokoro | 1988-03-15 |
| 4627395 | Intake system for rotary piston engines | Tomoo Tadokoro, Haruo Okimoto | 1986-12-09 |
| 4617799 | Plural turbine inlet passage turbo-supercharger with inlet passage shut-off valve | Tomoo Todokoro, Haruo Okimoto | 1986-10-21 |
| 4614173 | Intake system for rotary piston engine | Haruo Okimoto | 1986-09-30 |
| 4612770 | Turbocharged engine with exhaust purifier | Tomoo Tadokoro, Haruo Okimoto | 1986-09-23 |
| 4566422 | Fuel intake system for a supercharged engine | Tomoo Tadokoro, Haruo Okimoto | 1986-01-28 |
| 4562804 | Intake system for rotary piston engine | Tomoo Tadokoro, Haruo Okimoto | 1986-01-07 |
| 4554890 | Engine intake system | Haruo Okimoto | 1985-11-26 |
| 4513707 | Multiple port intake means for rotary piston engines | Tomoo Tadokoro, Haruo Okimoto | 1985-04-30 |
| 4504934 | Optical signal reproducing apparatus | Shinichi Tanaka, Namio Hirose, Kazutsugu Kobayashi | 1985-03-12 |
| 4494506 | Intake system for an internal combustion engine | Nobuhiro Hayama, Masasige Kinjyo, Haruo Okimoto | 1985-01-22 |
| 4484556 | Supercharge control means for an internal combustion engine | Haruo Okimoto | 1984-11-27 |
| 4470394 | Supercharger control means for internal combustion engine | Tomoo Tadokoro, Haruo Okimoto | 1984-09-11 |