Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884612 | Gas ventilation system for internal combustion engine | Masaki Takeyama, Tohru Yoshinaga, Masahiro Takigawa, Taiyo Kawai | 1999-03-23 |
| 5658097 | Soil or ground quality stabilizer and treatment method | Teruaki Komori, Tsukio II, Kiyoshi II, Takayoshi Mizoguchi | 1997-08-19 |
| 5456553 | Soil or ground reinforcement treatment method | Tsukio II, Kiyoshi II, Takayoshi Mizoguchi | 1995-10-10 |
| 4858136 | Method of and apparatus for controlling fuel injection quantity for internal combustion engine | Yoshiyuki Tanaka, Taiichi Meguro, Kenji Hayashi | 1989-08-15 |
| 4644784 | Suction pipe pressure detection apparatus | Hiroshi Okano, Yukio Kawai | 1987-02-24 |
| 4478764 | Air valve type carburetor | Toshio Morikawa, Hirosi Suwahara | 1984-10-23 |
| 4414162 | Air valve type twin compound carburetor for engines | Mitunori Sasano, Michio Morishita, Mikio Kuno, Kunio Kadowaki | 1983-11-08 |
| 4367720 | Run on prevention system supplying maximum exhaust gas recirculation | Takeo Miyoshi, Takanori Nagai | 1983-01-11 |
| 4282840 | Internal combustion engine with altitude compensation device | Kenji Yamada, Akira Takata, Katsuhiko Ohiwa | 1981-08-11 |