Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679688 | Reed valve restriction plate with anti-sticking means | Takashi Sato, Kenzo Matsumoto | 2004-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679688 | Reed valve restriction plate with anti-sticking means | Takashi Sato, Kenzo Matsumoto | 2004-01-20 |