Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598663 | Liquid detergent composition for clothing | Ayako Kita, Yuki Yanagisawa | 2017-03-21 |
| 7863234 | Liquid detergent composition | Yuichiro Tase, Hitoshi Ishizuka, Nobuyoshi Yamaguchi | 2011-01-04 |
| 7678753 | Liquid detergent composition | Hitoshi Ishizuka, Nobuyoshi Yamaguchi, Yuuichirou Tase | 2010-03-16 |
| 7135450 | Foamy composition for bleaching clothing | Kazuyoshi Ozaki, Nobuyoshi Yamaguchi | 2006-11-14 |
| 6838424 | Two-agent type liquid bleaching compositions | Kazuyoshi Ozaki, Nobuyuki Ogura, Muneo Aoyagi | 2005-01-04 |
| 6500794 | Granulated bleaching activator | Nobuyoshi Yamaguchi, Hiroshi Noro, Shigeaki Fujinami, Masakazu Furukawa, Kazuyoshi Ozaki +2 more | 2002-12-31 |