Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5475079 | (CO) polycarbonate composition and process for preparing the same | Yoshimichi Okano, Yutaka Fukuda | 1995-12-12 |
| 5468836 | Process for the preparation of polycarbonate | Yoshimichi Okano, Tatsuya Kanno, Tsutomu Yamato, Yasuhiro Oshino, Takaaki Kuwana +1 more | 1995-11-21 |