Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691714 | Wearer's own hair utilizing type wig and method for manufacturing the same | Toshio Yaguchi, Katsuo Sugai, Sakiko Imai, Ryuji Yamakawa, Shinkichi Kojima | 2004-02-17 |