Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685865 | Process for producing a biaxially oriented polyester film and biaxially oriented polyester film | Satoru Nishino, Toshiya Nishibayashi | 2004-02-03 |
| 5888653 | Heat-sensitive mimeograph stencil | Yukio Kawatsu, Kenji Tsunashima, Katsutoshi Ando, Hideyuki Yamauchi, Kenji Kida | 1999-03-30 |
| 5858507 | Biaxially oriented polyester film and process for production thereof | Minoru Yoshida, Kenji Tsunashima, Hidehito Minamizawa | 1999-01-12 |
| 5654394 | Thermoplastic resin film | Katsutoshi Miyakawa, Akiko Yamamoto, Kenji Tsunashima, Toshiya Ieki | 1997-08-05 |