Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309740 | Biaxially oriented polypropylene film | Jun'ichi Masuda, Shigeru Tanaka, Masatoshi Ohkura | 2007-12-18 |
| 6716521 | Polyester composition, film made thereof, and magnetic recording medium | Tsutomu Morimoto, Toshihiro Tsuzuki | 2004-04-06 |
| 5698331 | Hygroscopic polyester copolymer, and a hygroscopic fiber made therefrom | Yoshitaka Matsumura, Yuko Harashina, Tetsunori Higuchi | 1997-12-16 |
| 5242645 | Rubber-reinforcing polyester fiber and process for preparation thereof | Takehiko Miyoshi, Takuji Sato | 1993-09-07 |