Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302686 | Hollow container and stretched film made of a copolyester | Katsuji Tanaka, Hitoshi Matsumoto, Osamu Kishiro | 1994-04-12 |
| 5262513 | Copolyester, and hollow container and stretched film made thereof | Katsuji Tanaka, Hitoshi Matsumoto, Osamu Kishiro | 1993-11-16 |
| 5239045 | Copolyester and hollow container and oriented film comprising the copolyester | Katsuji Tanaka, Kazuyoshi Mino | 1993-08-24 |
| 5030705 | Copolymerized polyester from phenylene di(oxyaceteic acid) and isophthalic acid | Masahiro Nukui, Katsuji Tanaka | 1991-07-09 |
| 4965302 | Thermoplastic polyester resin composition and molded articles produced therefrom | Takashi Nakamura, Yoshiko Kumeno, Takayuki Ohta, Tetsuo Kasai | 1990-10-23 |
| 4959421 | Copolymerized polyester having excellent transparency and gas barrier properties | Masahiro Nukui, Katsuji Tanaka | 1990-09-25 |
| 4814366 | Thermoplastic polyester resin composition | Takashi Nakamura, Yoshiko Aoyama, Shuichi Maeda | 1989-03-21 |