Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9878976 | Method for producing cationic surfactant | Haruka YOSHIDA | 2018-01-30 |
| 9376532 | Quaternary ammonium salt compound | Kyoichi Shirota, Tsuyoshi Egawa, Yasuyuki Mimura | 2016-06-28 |
| 8877702 | Detergent composition | Masato Nomura, Hisato Fukuda | 2014-11-04 |
| 8476217 | Nonionic surfactant and surfactant composition comprising the same | Masato Nomura, Satoru Kijima, Tetsuaki Fukushima, Tomoya Sato | 2013-07-02 |
| 8197800 | Hair treating agent | Takeshi Kaharu | 2012-06-12 |
| 7713341 | Quaternary ammonium salt compositions | Hidehito Ikebata, Kazuhiko Kurita, Tetsuaki Fukushima, Tadayuki Suzuki | 2010-05-11 |
| 7601339 | Hair cosmetic composition | Takeshi Kaharu | 2009-10-13 |
| 7531165 | Hair cosmetic, aminocarboxylic acid amide and method for producing the same | Takeshi Kaharu, Tohru Katoh | 2009-05-12 |
| 7524486 | Hair cosmetic, aminocarboxylic acid amide and method for producing the same | Takeshi Kaharu, Tohru Katoh | 2009-04-28 |
| 7056450 | Highly concentrated aqueous solutions of N,N-dialkyl-glycines and process for preparation thereof | Takashi Ueda, Makoto Saito, Tohru Katoh | 2006-06-06 |
| 5606104 | Process for the preparation of acyloxybenzenesulfonic acid or salt thereof | Yoshio Hatayama, Hiroshi Danjo, Kohshiro Sotoya | 1997-02-25 |