Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795855 | Exhaust gas purification catalyst | Isao Chinzei, Takahiro NISHIO, Masahide Miura, Hiromasa Suzuki, Yuki Kido +3 more | 2023-10-24 |
| 11719144 | Exhaust gas purification catalyst | Norimichi Shimano, Masahide Miura, Isao Chinzei, Seiji Nakahigashi, Hiroki NIHASHI +3 more | 2023-08-08 |
| 11643958 | Exhaust gas purification material and exhaust gas purification device | Norimichi Shimano, Taizo YOSHINAGA, Nobuyuki Takagi, Masahide Miura | 2023-05-09 |
| 11577226 | Exhaust gas purification catalyst | Seiji Nakahigashi, Isao Chinzei, Hiromasa Suzuki, Masahide Miura, Takahiro NISHIO +8 more | 2023-02-14 |