Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523977 | Multi-agent type hair treatment agent | Azusa Nishimura, Haruna Suzuki | 2022-12-13 |
| 10905644 | Method for treating hair | Kyoko Kuramoto, Takeshi Iizaki | 2021-02-02 |
| 8965081 | Method for acquiring hair characteristic data and apparatus for acquiring the same | Yusuke Ezawa, Akira Mamada | 2015-02-24 |
| 8484155 | Hair evaluation method and system | Masakazu Yamaguchi, Takashi Ito, Chihiro Saegusa | 2013-07-09 |
| 6358502 | Hair cosmetic compositions containing glycine and alanine | Hisateru Tanabe, Satoshi Shibuichi, Kenji Arai | 2002-03-19 |
| 6348189 | Hair cleansing compositions containing glycine and alanine | Hisateru Tanabe, Masato Oshika, Satoshi Shibuichi, Kenji Arai | 2002-02-19 |
| 6071504 | Hair treatment composition comprising alkalizing agent | Tetsuya Kawai, Masahiko Ogawa, Naohisa Kure, Kenichi Matsunaga | 2000-06-06 |
| 5720944 | Composition for permanent waving of human hair | Akira Kiyomine, Yukihiro Kondo, Kenichi Morita, Koichi Nakamura, Yoshinori Nishizawa +3 more | 1998-02-24 |
| 5720945 | 1,3-butanediol thioglycollate isomer mixture and permanent waving composition comprising same | Akira Kiyomine, Yukihiro Kondo, Kenichi Morita, Koichi Nakamura, Yoshinori Nishizawa +3 more | 1998-02-24 |