Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347986 | Silica-coated mixed crystal oxide particle, production process thereof and cosmetic material using the same | Nobuaki Ishii, Kouichi Wada | 2008-03-25 |
| 6942878 | Cosmetic composition | Nobuaki Ishii, Kouichi Wada, Junko Futami | 2005-09-13 |
| 6534044 | Cosmetic preparation, surface-hydrophobized silica-coated metal oxide particles, sol of silica-coated metal oxide, and processes for producing these | Koichi Wada, Nobuaki Ishii, Mitsuharu Irie, Kazuo Sekiguchi | 2003-03-18 |
| 6500415 | Cosmetic composition | Nobuaki Ishii, Junko Futami, Kouichi Wada | 2002-12-31 |
| 6235270 | Cosmetics, silica-coated metal oxide powder and production method therefor | Nobuaki Ishii, Koichi Wada, Kazuo Sekiguchi, Shinobu Ito, Kotaro Yano +2 more | 2001-05-22 |
| 5454971 | Alkaline lipase, method for producing the same, microorganism producing the same and detergent composition containing alkaline lipase | Nobuaki Sakai, Masahiro Suzuki, Tatsuya Mizukoshi, Yukie Goto, Keijitsu Tanaka +2 more | 1995-10-03 |