Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286732 | Pile fabric and manufacturing method therefor | Yusuke Hirai, Nobutaka Taoka, Hiroyuki Tokumoto | 2025-04-29 |
| 9109326 | Antibacterial artificial hair and antibacterial coating agent for artificial hair | — | 2015-08-18 |
| 8545981 | Artificial hair made of flame-retardant polyester | Toshiyuki Masuda | 2013-10-01 |
| 8211542 | Artificial hair made of flame-retardant polyester | Toshiyuki Masuda | 2012-07-03 |
| 7759429 | Flame-retardant polyester fibers for artificial hair | Toshihiro Kowaki, Toshiyuki Masuda, Toyohiko Shiga | 2010-07-20 |
| 7759430 | Flame retardant polyester fiber for artificial hair | Toshihiro Kowaki, Toshiyuki Masuda, Toyohiko Shiga | 2010-07-20 |
| 7501463 | Flame-retardant polyester fiber for artificial hair | Toshihiro Kowaki, Toshiyuki Masuda | 2009-03-10 |