Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504148 | Aliphatic polyesters and method of preparing the same | Yoshiaki Iwaya, Katsuyuki Mukai, Masatoshi Kawanishi | 1996-04-02 |
| 5071906 | Polarizing film and process for the production of the same | Chikafumi Tanaka, Masami Shiozawa | 1991-12-10 |