Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962790 | Polyimide film and process for producing the same | Hisayasu Kaneshiro, Toshihisa Itoh, Kiyokazu Akahori | 2015-02-24 |
| 8273851 | Method for producing polyimide film | — | 2012-09-25 |
| 8026338 | Method for producing polyimide film | — | 2011-09-27 |
| 6746639 | Process for preparing polyimide film | Kiyokazu Akahori | 2004-06-08 |
| 6403757 | Modified polyamide resin and heat-resistant composition containing the same | Kiyokazu Akahori, Yasushi Nishikawa | 2002-06-11 |
| 5726281 | Epoxy-terminated polyamide, adhesive made therefrom and methods for producing them | Hitoshi Nojiri | 1998-03-10 |
| 5371175 | Epoxy-terminated polyamide, adhesive made therefrom and methods for producing them | Hitoshi Nojiri | 1994-12-06 |