Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828414 | Process for producing aromatic polyethers with high molecular weights | Kunihisa Satoh | 2004-12-07 |
| 5600026 | Process for production of cresols | Kiyoshi Ikimi, Yoichi Ikeda, Akira Murakami, Tooru Tokumaru, Motoo Hazama | 1997-02-04 |
| 5399791 | Process for production of cresols | Kiyoshi Ikimi, Yoichi Ikeda, Akira Murakami, Tooru Tokumaru, Motoo Hazama | 1995-03-21 |