Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386010 | Spinning processing method and apparatus therefor | Masashi Ota | 2002-05-14 |
| 6381843 | Method of producing a catalytic converter | Masashi Ota | 2002-05-07 |
| D452694 | Catalytic converter | — | 2002-01-01 |