Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897261 | Fingernail cosmetic composition | Kazunori Yamazaki, Yutaka Okunuki, Yoshikazu Soyama, Masaaki Ishiwatari | 1990-01-30 |
| 4820509 | Nail cosmetic composition | Kazunori Yamazaki, Yoshikazu Soyama, Chigusa Kitamura | 1989-04-11 |