Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343701 | Air-fuel ratio control system for internal combustion engine | Hisayo Douta, Masumi Kinugawa | 1994-09-06 |
| 5304235 | Canister | Hideo Watanabe, Masatoshi Udagawa, Naritoshi Muramatsu, Hideki Hoshino, Kazumi Yamazaki +3 more | 1994-04-19 |