Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080430 | Powder coated with sparingly soluble ultraviolet absorber | Katsuki Ogawa, Sadaki Takata, Tomiyuki Nanba | 2000-06-27 |
| 5753707 | Amide derivatives and their use in cosmetic composition | Masahide Hoshino, Hiroshi Kusuoku, Tadashi Hase, Atsuko Otsuka, Ichiro Tokimitsu +4 more | 1998-05-19 |
| 5476649 | Hair cosmetic composition | Sachio Naito, Keiko Taketomi, Kouji Morita, Junichi SUGITA, Kazuyuki Yahagi | 1995-12-19 |
| 5466849 | Siloxane derivatives, producing method thereof and agents including siloxane derivative | Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Akira Kawamata | 1995-11-14 |
| 5306838 | Siloxane derivatives, producing method thereof and agents including siloxane derivative | Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Akira Kawamata | 1994-04-26 |
| 5210251 | Ester-modified silicone derivative and a cosmetic composition containing the same | Yukihiro Ohashi, Ken Takeuchi, Mituo Suda, Akira Kawamata, Yoko Mastui +1 more | 1993-05-11 |
| 5144054 | Siloxane derivatives, producing method thereof and agents including siloxane derivative | Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Akira Kawamata | 1992-09-01 |