Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182103 | Magnesium aluminometasilicate coated composite powder and use thereof | Toshihiko Nakane, Masumi Koishi, Hiroshi Fukui, Yoshio Yahata, Shigenori Kumagai +13 more | 1993-01-26 |
| 5122418 | Composite powder and production process | Toshihiko Nakane, Masumi Koishi, Hiroshi Fukui, Yoshio Yahata, Shigenori Kumagai +11 more | 1992-06-16 |
| 4897261 | Fingernail cosmetic composition | Kazunori Yamazaki, Muneo Tanaka, Yoshikazu Soyama, Masaaki Ishiwatari | 1990-01-30 |
| 4650672 | Multi-colored pressed cosmetic powder and method of preparing same | Yoshiaki Yagita, Toshihide Ikeda, Shoji Hyodo | 1987-03-17 |