Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9289368 | Hair cosmetic | Naoyuki Yamazaki, Yasuhiro Doi | 2016-03-22 |
| 8632761 | Hair cosmetic | Yasuhiro Doi, Masanori Takai, Hiromoto Mizushima, Yoshihiro Hasebe | 2014-01-21 |
| 8173111 | Hair cleansing compositions | — | 2012-05-08 |
| 8062629 | Hair cosmetic composition | Masako Ueno | 2011-11-22 |
| 7754195 | Hair cleansing compositions | Fumiko Kasuga, Osamu Hirota | 2010-07-13 |
| 6914038 | Hair cleansing compositions | Fumiko Kasuga, Osamu Hirota | 2005-07-05 |