Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071115 | Cosmetics | Shigeru Sawaki, Kiyoji Matsukawa, Yutaka Osawa, Ayako Hirota, Takako Ogura | 2011-12-06 |
| 7700123 | Cosmetics | Shigeru Sawaki, Kiyoji Matsukawa, Yutaka Osawa, Ayako Hirota, Takako Ogura | 2010-04-20 |
| 5853705 | Anti-aging cosmetic composition | Yasukazu Nakayama, Shoji Nishiyama, Yoichi Shimatani, Katsuhisa YAMADA, Kazufumi Naitoh | 1998-12-29 |