Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10782612 | Polysulfone amide compound, and resin composition containing same | Takanori Koizumi | 2020-09-22 |
| 9857685 | Photosensitive resin composition, resist laminate, cured product of photosensitive resin composition, and cured product of resist laminate (11) | Naoko Imaizumi, Yoshiyuki Ono, Takanori Koizumi, Shinya Inagaki | 2018-01-02 |