Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313925 | Apparatus for detecting malfunction in fuel evaporative prurge system | Takayuki Otsuka, Nobuaki Kayanuma, Kouichi Osawa, Hironori Okamizu | 1994-05-24 |
| 5230319 | Apparatus for detecting malfunction in evaporated fuel purge system | Takayuki Otsuka, Nobuaki Kayanuma, Kouichi Osawa, Hironori Okamizu | 1993-07-27 |