Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692480 | Evaporative emission control system for automotive vehicle | Naoya Kato, Hideaki Itakura, Tohru Yoshinaga, Katuo Azegami | 1997-12-02 |
| 5692052 | Engine noise control apparatus | Katsuyuki Tanaka, Yoshitaka Nishio, Satoshi Kameyama, Kouzi Ohara, Masanori Kato | 1997-11-25 |
| 5658536 | Exhaust gas purifying apparatus | Shinichi Okabe, Tohru Yoshinaga, Kiyohiko Watanabe, Yasuyuki Kawabe | 1997-08-19 |