Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340443 | Fine particle/polyester slurry melt-kneaded in extruder with polyester | Hideshi Kurihara, Seiichi Takao, Shinya Yamamoto, Toru Takase | 2002-01-22 |
| 6100369 | Process for continuously producing polyesters | Hideshi Kurihara | 2000-08-08 |
| 5709916 | Polybutylene terephthalate having low carboxyl group concentration and loose tube for optical fiber comprising the same | Noriyuki Akagi, Hiroki Nagano, Masami Umeda, Naonobu Tadokoro | 1998-01-20 |