Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705632 | Process for the preparation of cellulose acetate film | Kazuhiro Shimoda, Masahiko Murayama, Hidekazu Yamazaki, Tohru Shibata, Hiroyuki Takemoto +1 more | 1998-01-06 |
| 5663310 | Cellulose acetate solution and process for the preparation of the same | Kazuhiro Shimoda, Masahiko Murayama, Hidekazu Yamazaki, Tohru Shibata, Hiroyuki Takemoto +1 more | 1997-09-02 |