Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495109 | Ozone supplying apparatus | Yasuhiro Tanimura, Junji Hirotsuji, Hisao Amitani, Hiroshi Yuge, Tateki Ozawa | 2002-12-17 |
| 6349540 | Catalyst deterioration determining apparatus for internal combustion engine, and control method for the apparatus | Hiroki Matsuoka, Kohei Igarashi, Hiroshi Suwahara | 2002-02-26 |