Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384687 | Method for producing AEI zeolite | Tomoya Ishikawa | 2025-08-12 |
| 12023659 | CHA-type zeolite and manufacturing method thereof | Tomoya Ishikawa, Keita NAKAO, Takuya Okada, Yusuke Naraki | 2024-07-02 |
| 4720307 | Method for producing high strength steel excellent in properties after warm working | Kazuaki Matsumoto, Seishi Tsuyama, Hisatoshi Tagawa | 1988-01-19 |