Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157838 | Hydrogenated copolymer composition, adhesive material composition, and adhesive film | Ippei Kameda, Kenta Shibuya, Toshikazu Hoshina | 2024-12-03 |
| 10808066 | Hydrogenated copolymer, composition, and molded article | Toshikazu Hoshina, Yasuhiro Kusanose, Masahiro Fujiwara | 2020-10-20 |
| 9873788 | Composition and surface protection film | Toshikazu Hoshina | 2018-01-23 |