Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601099 | Method for hair joining, hair used for the method, and joining hair retainer | Ryuji Teratoko | 1997-02-11 |
| 5497796 | Method for hair joining, hair used for the method, and joining hair retainer | Ryuji Teratoko | 1996-03-12 |
| 5137037 | Reversible anchoring member for head ornamental article | — | 1992-08-11 |
| 5135011 | Wig having camouflaged root portions | Nobumoto Motoori | 1992-08-04 |
| 5085233 | Wig having colorless camouflage root portions | Nobumoto Motoori | 1992-02-04 |
| 4799502 | Wig | Hisao Kobayashi | 1989-01-24 |