Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618417 | Fuel filter for diesel engine | Katsuo Saitoh, Yoshinori Saito, Tadashi Kikyohara | 1986-10-21 |
| 4478197 | Fuel supply apparatus for a diesel engine | Seishi Yasuhara | 1984-10-23 |