Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030038 | Exhaust gas purification catalytic device | Kana IWATA, Minoru Itou, Shunsuke OHISHI, Takeru Yoshida, Masaru Kakinohana +1 more | 2024-07-09 |
| 9683470 | Exhaust gas control apparatus for internal combustion engine | Takahiko Fujiwara, Norihisa Nakagawa, Kouichi Kimura, Shuntaro Okazaki, Keisuke Nagasaka +2 more | 2017-06-20 |