Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11768434 | Polymer having a structure of polyamide, polyamide-imide, or polyimide, photosensitive resin composition, patterning process, photosensitive dry film, and protective film for electric and electronic parts | Katsuya Takemura, Hiroyuki Urano, Kazuya Honda | 2023-09-26 |
| 11572442 | Compound, polyimide resin and method of producing the same, photosensitive resin composition, patterning method and method of forming cured film, interlayer insulating film, surface protective film, and electronic component | Dmitry Zubarev, Hiroyuki Urano, Katsuya Takemura, Kazuya Honda, Yoshio Kawai | 2023-02-07 |