Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637841 | Fiber for artificial hair and artificial hair product using the same | Yoshitomo Matsumoto, Shin Sudo, Kazuaki Fujiwara, Masahiko Mihoichi | 2017-05-02 |
| 5344917 | Process for producing regenerated collagen fiber | Masahiko Takada, Shoichi Murata, Atsushi Sasayama | 1994-09-06 |