Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551971 | Detergent composition comprising an amphoteric surfactant system | Sayaka Inaba | 2003-04-22 |
| 6451327 | Skin cleansing composition | Kiyoko Nakagaki, Masaaki Moriyama, Hiroe Tanahashi, Tomoko Umezawa | 2002-09-17 |
| 6432896 | Detergent composition comprising an amphoteric surfactant system | Sayaka Inaba | 2002-08-13 |
| 6294509 | Disintegrating particles and cleanser or detergent composition | Zenbei Meiwa, Mamoru Nakamura, Tatsuki Matsumoto, Yoshihiro Hasebe, Ritsuko Yamazaki | 2001-09-25 |
| 5853611 | Polyether polymer, preparation process and use thereof | Hiroshi Kawamukai, Katsuhiko Rindo, Takashi Oda, Masaaki Moriyama, Yasushi Kajihara | 1998-12-29 |
| 5712232 | Aqueous liquid cleansing composition | Masaaki Moriyama, Hisateru Tanabe, Yasushi Kajihara | 1998-01-27 |
| 5057311 | Low-irritation detergent composition | Jun Kamegai, Hajime Hirota | 1991-10-15 |