Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823755 | Fuel injection system for an internal combustion engine | Katsuhiko Hirose, Hiroshi Noguchi, Toyokazu Baika, Hideo Nagaosa, Toshio Tanahashi +1 more | 1989-04-25 |
| 4781154 | Two-cycle internal combustion engine | Toshio Tanahashi, Norihiko Nakamura, Michiaki Ujihashi, Hiroshi Noguchi, Toshio Ito +2 more | 1988-11-01 |
| 4732118 | Two-cycle internal combustion engine | Toshio Tanahashi, Norihiko Nakamura, Michiaki Uzihashi, Hiroshi Noguchi, Toshio Ito +2 more | 1988-03-22 |
| 4732124 | Two-cycle internal combustion engine | Norihiko Nakamura, Toshio Tanahashi, Michiaki Ujihashi, Hiroshi Noguchi, Toshio Itoh +2 more | 1988-03-22 |
| 4732116 | Two-cycle internal combustion engine | Toshio Tanahashi, Norihiko Nakamura, Michiaki Ujihashi, Hiroshi Noguchi, Toshio Ito +2 more | 1988-03-22 |
| 4732117 | Two-cycle internal combustion engine | Toshio Tanahashi, Norihiko Nakamura, Michiaki Uzihashi, Hiroshi Noguchi, Toshio Ito +2 more | 1988-03-22 |
| 4660526 | Control device for controlling the operation of a supercharger in an internal combustion engine | — | 1987-04-28 |
| 4656992 | Internal combustion engine with by-pass control system for supercharger | Hidemi Oonaka, Toyokazu Baika, Yoshiaki Shibata, Yasushi Sato, Tomojiro Akiyama | 1987-04-14 |
| 4611568 | Internal combustion engine with by-pass control system for supercharger | Hidemi Onaka, Toyokazu Baika, Yoshiaki Shibata, Yasushi Sato | 1986-09-16 |
| 4596225 | Internal combustion engine provided with mechanical supercharger | Hidemi Oonaka, Toyokazu Baika, Yoshiaki Shibata, Yasushi Sato | 1986-06-24 |
| 4506638 | Method and apparatus for controlling fuel cut-off in an internal combustion engine | Takatoshi Masui | 1985-03-26 |