Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102151 | Fiber for artificial hair and hair ornament product including same | Hiroshi Fujinaga, Kohei Kawamura, Tomomichi Hashimoto | 2024-10-01 |
| 9560891 | Polyester-based fiber for artificial hair and hair ornament product including the same, and method for producing the same | Tomokazu Higami, Tomomichi Hashimoto, Kohei Kawamura | 2017-02-07 |
| 9315922 | Polyester-based fiber for artificial hair and hair ornament product including the same | Tomomichi Hashimoto, Tomokazu Higami, Kohei Kawamura | 2016-04-19 |