Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157808 | Cellulose acetate and cellulose acetate composition | Hiroyuki Matsumura, Hiroki Taniguchi, Tomohiro HASHIZUME, Masaaki KUSUMOTO | 2024-12-03 |
| 11981796 | Cellulose acetate resin composition | Masaaki KUSUMOTO, Takafumi Kawasaki | 2024-05-14 |