Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415917 | Fiber for artificial hair and hair accessory product | Atsushi Horihata, Masashi Kume, Atsushi Takei | 2025-09-16 |
| 11432607 | Artificial hair fiber | Takuya Akahane, Masashi Kume | 2022-09-06 |
| 7629048 | Polyvinyl chloride fiber, process for producing the same, and use thereof | Akira Sakurai, Akira Moroi | 2009-12-08 |
| 6875507 | Resin composition, polyvinyl chloride fibers and process for producing the same | Akira Sakurai, Akira Moroi | 2005-04-05 |