Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303873 | Exhaust gas purification catalyst | Tatsuya Ohashi, Yu Onohara, Keiichi Narita | 2025-05-20 |
| 12303877 | Exhaust gas purification catalyst | Ryota Onoe, Takahiro Noguchi, Tatsuya Ohashi | 2025-05-20 |