Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793718 | Adsorbent for adsorbing fuel vapors | Tokio Oi, Takashi Nishimoto, Shinsuke Kiyomiya, Kouichi Oda | 2004-09-21 |
| 6692555 | Internal combustion engine air cleaner and adsorption filter | Kouichi Oda, Minoru Honda, Yoshinori Inuzuka, Masaki Takeyama, Takashi Nishimoto +1 more | 2004-02-17 |