Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383476 | W/O/W emulsion composition | Masaki Kitajima | 2025-08-12 |
| 9579266 | Oil in water emulsion cosmetic composition for skin | Kazutaka Sasaki, Manabu Shimoda, Yoshihito Takakura, Shigeru Mugikura | 2017-02-28 |
| 8182827 | Oil-in-water emulsion composition | Tohru Okamoto, Hideo Nakajima | 2012-05-22 |
| 7169379 | Cosmetics | Hirokazu Kouzuki, Morihiro Hirota, Tomoyuki Inaba, Hiroshi Itagaki, Hiroyuki Kakoki +1 more | 2007-01-30 |
| 7166136 | Hairdye preparation | Katsunori Yoshida, Koichi Kinoshita, Masatoshi Ochiai, Katsuo Hashimoto, Yasunari Nakama | 2007-01-23 |
| 6476024 | Pyridazine derivatives and related composition | Masaru Suetsugu, Eijiro Hara, Yuji Matsushita, Haruo Ogawa, Keiko Sakai +1 more | 2002-11-05 |
| 6395896 | Pyridazine derivatives, manufacturing method and related composition | Masaru Suetsugu, Eijiro Hara, Yuji Matsushita, Haruo Ogawa, Keiko Sakai +1 more | 2002-05-28 |
| 6210693 | Oil-in-water type emulsified composition | Tohru Okamoto, Hideo Nakajima | 2001-04-03 |
| 6008246 | External preparation for skin containing a low-molecular-weight betaine | Kenzo Ito, Tadahiro Shimada, Hisaya Nabeshima, Hiroyoshi Sato, Keiichi Uchikawa | 1999-12-28 |