Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990304 | Cellulose acetate excellent in physical strength, and process for production thereof | Shu Shimamoto, Yuichiro Shuto, Hiroki Taniguchi | 1999-11-23 |
| 5962677 | Cellulose acetate with high moldability and process for production thereof | Ko Murakami, Toshinori Okano, Hiroki Taniguchi, Shu Shimamoto | 1999-10-05 |
| 5919920 | Cellulose acetate with high moldability and process for production thereof | Ko Murakami, Toshinori Okano, Hiroki Taniguchi, Shu Shimamoto | 1999-07-06 |
| 5914397 | Cellulose acetate excellent in physical strength, and process for production thereof | Shu Shimamoto, Yuichiro Shuto, Hiroki Taniguchi | 1999-06-22 |
| 5720803 | Biodegradable cellulose ester composition and article | Masanori Itoh, Katsumi Hirao | 1998-02-24 |
| 5609677 | Biodegradable cellulose ester composition and article | Masanori Itoh, Katsumi Hirao | 1997-03-11 |
| 5478386 | Biodegradable cellulose ester composition and article | Masanori Itoh, Katsumi Hirao | 1995-12-26 |
| 5463037 | Process for producing mixed cellulose ether | Yonosuke Kato | 1995-10-31 |