Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173109 | Eyelash cosmetic | Atsumi Mori, Hideki Takahashi, Satoshi Tomomasa | 2012-05-08 |
| 8092834 | Composite powders and skin preparations for external use containing the same | Norinobu Yoshikawa, Kenichi Sakuma, Katsuki Ogawa, Satoshi Tomomasa, Eriko Kawai +1 more | 2012-01-10 |
| 7381415 | Composite powder and cosmetic containing the same | Satoshi Tomomasa, Kenichi Sakuma, Norinobu Yoshikawa, Eriko Kawai, Shigeyuki Ogawa | 2008-06-03 |
| 5182103 | Magnesium aluminometasilicate coated composite powder and use thereof | Toshihiko Nakane, Masumi Koishi, Hiroshi Fukui, Yutaka Okunuki, Yoshio Yahata +13 more | 1993-01-26 |
| 5122418 | Composite powder and production process | Toshihiko Nakane, Masumi Koishi, Hiroshi Fukui, Yutaka Okunuki, Yoshio Yahata +11 more | 1992-06-16 |
| 4594182 | Indium tin oxide sol composition | Tadanori Hashimoto, Hiroshi Yoshitake, Akiko Nakazono | 1986-06-10 |