Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770364 | Artificial hair and method for production thereof | Shoichi Murata, Nobuyuki Nishi, Masaaki Yokoe, Akio Konishi | 2004-08-03 |
| 5683814 | Modified cross-section fiber for artificial hair | Naohiko Kakita, Hiroyuki Nakashima, Nobuyuki Nishi, Koichi Nishiura | 1997-11-04 |
| 5677059 | Fiber for artificial hair having excellent bulkiness | Naohiko Kakita, Hiroyuki Nakashima, Nobuyuki Nishi, Koichi Nishiura | 1997-10-14 |