Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752883 | Method for directing an up-shift operation for a vehicle having a manual transmission | Masahiko Asakura, Noritaka Kushida, Hiroshi Hasebe, Tomohiko Kawanabe, Masahiro Ueda +1 more | 1988-06-21 |
| 4665883 | Air fuel ratio control system for an internal combustion engine with improved operations for maintaining the engine output power | Yasuhisa Arai, Noritaka Kushida, Masahiko Asakura | 1987-05-19 |
| 4433541 | Secondary air introducing apparatus for internal combustion engine | Tadashi Kumagai, Akio Masaki, Shinichi Shimada, Takeshi Suzuki, Shoichi Ohtaka | 1984-02-28 |