Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683814 | Modified cross-section fiber for artificial hair | Kenichiro Cho, Hiroyuki Nakashima, Nobuyuki Nishi, Koichi Nishiura | 1997-11-04 |
| 5677059 | Fiber for artificial hair having excellent bulkiness | Kenichiro Cho, Hiroyuki Nakashima, Nobuyuki Nishi, Koichi Nishiura | 1997-10-14 |