Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644913 | Heating system for catalytic converter | Seiji Hayashi, Motoaki Akai | 1997-07-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644913 | Heating system for catalytic converter | Seiji Hayashi, Motoaki Akai | 1997-07-08 |