Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344917 | Process for producing regenerated collagen fiber | Mitsuru Furukawa, Masahiko Takada, Atsushi Sasayama | 1994-09-06 |
| 4788093 | Pile composition having expanded fibers | Yoshinori Shibukawa, Muneto Makiyama | 1988-11-29 |