Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682604 | Composite powder, cosmetics containing the same, and process for producing composite powder | Katsuki Ogawa, Tsuyoshi Miyamoto, Tetsuya Kanemaru, Katsuhiko Yagi | 2010-03-23 |
| 6972129 | Method for producing cosmetics | Katsuki Ogawa, Kazuhisa Ohno, Akio Nasu, Hiroshi Fukui, Hideo Hata | 2005-12-06 |
| 6749838 | Cosmetic sunscreen preparation | Katsuki Ogawa, Kazuhisa Ohno, Akio Nasu | 2004-06-15 |