Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240961 | Cellulose acetate resin composition | Takafumi Kawasaki, Akihiro Higuchi | 2025-03-04 |
| 12157808 | Cellulose acetate and cellulose acetate composition | Hiroyuki Matsumura, Hiroki Taniguchi, Akihiro Higuchi, Tomohiro HASHIZUME | 2024-12-03 |
| 11981796 | Cellulose acetate resin composition | Takafumi Kawasaki, Akihiro Higuchi | 2024-05-14 |
| 11920021 | Cellulose acetate and cellulose acetate composition | Hiroyuki Matsumura, Kyokutou GA | 2024-03-05 |
| 11572457 | Cellulose acetate and cellulose acetate composition | Hiroyuki Matsumura, Hiroki Taniguchi, Akihiro Higuchi, Tomohiro HASHIZUME | 2023-02-07 |