Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12167762 | Core-sheath composite fiber for artificial hair, headdress product including same, and production method therefor | Genta Sakamoto, Hiroshi Fujinaga | 2024-12-17 |
| 12031241 | Core-sheath composite fiber for artificial hair, headdress product including same, and production method therefor | Genta Sakamoto, Hiroshi Fujinaga, Takashi Ogino | 2024-07-09 |
| 9868248 | Stretched film and method for producing the same | — | 2018-01-16 |