Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753500 | Epoxy resin solution | Ayumi YANAKA, Takatoshi Murakami | 2023-09-12 |
| 10584212 | Polyamide-imide, raw material salt of polyamide-imide, and production method thereof | Makoto Nakai, Akira Shigeta, Munenori Yamada | 2020-03-10 |
| 10501415 | Method for producing bisimide dicarboxylic acid | Makoto Nakai, Akira Shigeta, Munenori Yamada | 2019-12-10 |