Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997600 | Process for preparation of thermoplastic resin sheets | Shinichi Ohashi, Hitoshi Matsuda, Kazuhisa Miyashita, Naomichi Yamagishi | 1991-03-05 |
| 4753842 | Heat-shrinkable biaxially drawn polyamide film and process for preparation thereof | Kazuharu Abe, Kenji Mori | 1988-06-28 |
| 4698195 | Process for preparing biaxially drawn polyamide films | Naomichi Yamagishi, Kazuharu Abe, Masayoshi Sugiyama, Kenji Mori | 1987-10-06 |
| 4690792 | Biaxially drawn laminated films prepared by sequential stretching | Hitoshi Matsuda, Kazuharu Abe | 1987-09-01 |
| 4634840 | Method of heating thermoplastic resin sheet or film | Naomichi Yamagishi, Kenji Mori, Tatsufumi Hiratsuka, Masayoshi Sugiyama | 1987-01-06 |