Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12167762 | Core-sheath composite fiber for artificial hair, headdress product including same, and production method therefor | Norikazu Yasutomo, Genta Sakamoto | 2024-12-17 |
| 12102151 | Fiber for artificial hair and hair ornament product including same | Mika Yorizane, Kohei Kawamura, Tomomichi Hashimoto | 2024-10-01 |
| 12031241 | Core-sheath composite fiber for artificial hair, headdress product including same, and production method therefor | Genta Sakamoto, Norikazu Yasutomo, Takashi Ogino | 2024-07-09 |