Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637841 | Fiber for artificial hair and artificial hair product using the same | Yoshitomo Matsumoto, Mitsuru Furukawa, Kazuaki Fujiwara, Masahiko Mihoichi | 2017-05-02 |
| 6617024 | Hollow shrinkable fiber for pile and manufacturing method thereof, and pile product | Satoru Harada | 2003-09-09 |