Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598705 | Lubricating system for internal combustion engine | Katsuhiko Ito, Yoshihiro Yoshida, Kazuhiro Yasuda | 2003-07-29 |
| 6532987 | Relief valve | Katsuhiko Itoh, Mitsuru Saito, Masataka Eguchi | 2003-03-18 |