Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842266 | Method of denitration of exhaust gas and apparatus therefor | Youichi Takahashi, Yutaka Tsukui, Nobuyasu Kanda, Kimihiko Sugiura, Toshiharu Inaba | 2010-11-30 |
| 7700058 | Process for denitration of exhaust gas | Nobuyasu Kanda, Kimihiko Sugiura, Youichi Takahashi, Yutaka Tsukui | 2010-04-20 |
| 7637979 | Fabrication method of diesel particular filter element | Juntaro Ushikoshi, Kanehisa Imai, Tomohiko Okutani | 2009-12-29 |