Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810861 | Evaporation fuel processing unit | Hideaki Itakura, Naoya Kato, Masaki Takeyama, Yoshinori Inuzuka, Kouichi Oda | 2004-11-02 |
| 6743270 | Filter and manufacturing method thereof | Kouichi Oda, Takanari Takagaki | 2004-06-01 |
| 6698403 | Fuel vapor adsorption device of internal combustion engine and method of desorbing fuel vapor from fuel vapor adsorbent | Kouichi Oda, Naoya Kato, Masaki Takeyama, Yoshinori Inuzuka, Noriyasu Amano +1 more | 2004-03-02 |
| 6692555 | Internal combustion engine air cleaner and adsorption filter | Kouichi Oda, Yoshinori Inuzuka, Masaki Takeyama, Takashi Nishimoto, Yuji Mochizuki +1 more | 2004-02-17 |