Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6151893 | Flexible tube for automobile exhaust systems | Shouji Watanabe, Hiroyuki Aihara, Eizo Suyama, Katsuyuki Okada | 2000-11-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6151893 | Flexible tube for automobile exhaust systems | Shouji Watanabe, Hiroyuki Aihara, Eizo Suyama, Katsuyuki Okada | 2000-11-28 |