Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942838 | Emission system part and method of manufacturing the part | — | 2005-09-13 |
| 6588203 | Exhaust device of internal combustion engine | Shinya Hirota, Masahito Shibata, Takio Suzuki, Shigeru Arakawa, Kunio Komori | 2003-07-08 |
| 4480661 | Air flow control valve means | Yukio Kawai, Hiromi Otsuki, Takashi Kondo | 1984-11-06 |
| 4414162 | Air valve type twin compound carburetor for engines | Akira Ii, Mitunori Sasano, Mikio Kuno, Kunio Kadowaki | 1983-11-08 |
| 4270347 | Exhaust gas purification system for an internal combustion engine | Akio Fukuba, Kenji Tanaka, Toshinobu Nishi, Hideaki Ouchi | 1981-06-02 |