Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346320 | Polyester resin composite molded article | Mitsuru Doteguchi | 2002-02-12 |
| 5709916 | Polybutylene terephthalate having low carboxyl group concentration and loose tube for optical fiber comprising the same | Noriyuki Akagi, Hiroki Nagano, Masami Umeda, Kazumoto Miyajima | 1998-01-20 |