Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4602595 | Oil separator for internal combustion engine | Kongoh Aoki | 1986-07-29 |
| 4569323 | Oil separator | — | 1986-02-11 |
| 4328832 | Multiple throttle level orifice apparatus | Masami Inada, Kazuhiko Kitamura, Takao Nonoyama, Riichi Tsuji | 1982-05-11 |