Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352489 | Thermoplastic acrylic resin and method for producing same, and resin composition | Yusuke Hirai, Takamasa Soejima | 2022-06-07 |
| 10869514 | Acrylic fiber for artificial hair, method for producing same, and head decoration article containing same | Takeshi Tanaka, Tomomichi Hashimoto | 2020-12-22 |
| 10433605 | Acrylic fiber for artificial hair, manufacturing method therefor and head accessory containing same | Takeshi Tanaka, Akihiro Okamoto, Tomomichi Hashimoto | 2019-10-08 |