Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658536 | Exhaust gas purifying apparatus | Tokio Kohama, Tohru Yoshinaga, Kiyohiko Watanabe, Yasuyuki Kawabe | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658536 | Exhaust gas purifying apparatus | Tokio Kohama, Tohru Yoshinaga, Kiyohiko Watanabe, Yasuyuki Kawabe | 1997-08-19 |