Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948871 | Method for producing a crystallized aromatic polycarbonate, and a crystallized aromatic polycarbonate obtained thereby | Shinsuke Fukuoka, Tomonari Watanabe | 1990-08-14 |
| 4541964 | Production of methacrylonitrile | Tsutomu Katsumata | 1985-09-17 |
| 4456563 | Process for producing malononitrile | Tsutomu Katsumata, Makoto Honda | 1984-06-26 |
| 4443556 | Catalyst composition | Kunitoshi Aoki, Makoto Honda, Tsutomu Katsumata | 1984-04-17 |
| 4228098 | Process for the preparation of acrylonitrile | Kunitoshi Aoki, Makoto Honda, Tsutomu Katsumata | 1980-10-14 |