Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920017 | Polyimide resin and resin composition | Atsushi Kumasaki | 2021-02-16 |
| 9617669 | Method of making polyimide fiber assembly | — | 2017-04-11 |
| 8754186 | Polyimide precursor composition, use thereof and production method thereof | Tetsuya Kogiso, Yoshihide Sekito | 2014-06-17 |
| 7871698 | Adhesive film, flexible metal-clad laminate, and processes for producing these | Kazuhiro Ono, Takaaki Matsuwaki | 2011-01-18 |
| 7691961 | Polyimide film and use thereof | Kazuhiro Ono, Takaaki Matsuwaki | 2010-04-06 |
| 7267883 | Polyimide film and laminate having metal layer and same | Kazuhiro Ono, Kiyokazu Akahori | 2007-09-11 |
| 7112648 | Polyimide film excellent in alkali etching processability and punchability | Kazuhiro Ono, Kiyokazu Akahori | 2006-09-26 |
| 6852826 | Manufacturing method of polyamic acid, and polyamic acid solution | Kazuhiro Ono, Kiyokazu Akahori | 2005-02-08 |