Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4184911 | Process for producing powdery polycarbonate from a polycarbonate solution | Hiroyuki Koda, Kunio Hamaya, Hiroyuki Yoshizaki, Shiro Tsuchiya, Shinichi Fukuda +1 more | 1980-01-22 |