Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260393 | Exhaust gas purification apparatus for internal combustion engine | Yoshihisa Tsukamoto, Hirotaka Saitoh, Yuriko Hagimoto, Junichi Matsuo | 2019-04-16 |
| 10180095 | Selective NOx reduction catalyst | Hiroshi Otsuki, Hiromasa Nishioka, Yoshihisa Tsukamoto | 2019-01-15 |