Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9421535 | Exhaust gas purifying catalyst | Toshiyuki Tanaka, Tsuyoshi Hamaguchi, Takanori Murasaki, Masao Watanabe | 2016-08-23 |
| 9394816 | Particulate filter | Shigeki Nakayama, Hiromasa Nishioka, Hiroshi Otsuki | 2016-07-19 |
| 9255505 | Exhaust purification device for internal combustion engine | Shigeki Nakayama, Hiromasa Nishioka, Hiroshi Otsuki | 2016-02-09 |