Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678590 | Fuel cutoff valve | Yoshihiro Nagino | 1997-10-21 |
| 5640993 | Fuel vapor recovery control valve device | Yoshihiro Nagino | 1997-06-24 |
| 5632296 | Float valve for fuel tank | Yoshihiro Nagino | 1997-05-27 |
| 5598872 | Check valve | Yoshihiro Nagino, Hiroshi Nishi | 1997-02-04 |