Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7270683 | Hairdye composition | Hideyuki Abe, Akira Kawamata | 2007-09-18 |
| 7211116 | Hair dye composition | Masaki Fukuhara, Masayoshi Nojiri, Hideyuki Abe, Masakatsu Takahashi, Hiromoto Mizushima | 2007-05-01 |
| 6099828 | Hair treatment composition comprising a lactam compound and a water-soluble macromolecule | Takayoshi Kajino, Hajime Tokuda, Yoshinori Saitoh | 2000-08-08 |
| 5720944 | Composition for permanent waving of human hair | Yukihiro Kondo, Kenichi Morita, Shinobu Nagase, Koichi Nakamura, Yoshinori Nishizawa +3 more | 1998-02-24 |
| 5720945 | 1,3-butanediol thioglycollate isomer mixture and permanent waving composition comprising same | Yukihiro Kondo, Kenichi Morita, Shinobu Nagase, Koichi Nakamura, Yoshinori Nishizawa +3 more | 1998-02-24 |
| 5612023 | Composition for permanent waving of human hair | Yoshinori Nishizawa, Bernd Nöcker, Burkhard Rose | 1997-03-18 |
| 5378244 | 2-alkoxy-3,5-diaminopyridine derivatives and their salts, and dye compositions for keratinous fibers containing the derivatives or salts | Tadashi Tamura, Osamu Morita, Michio Tanaka, Masahiko Ogawa, Hidetoshi Tagami +1 more | 1995-01-03 |
| 5334225 | Keratinous fiber dye composition containing a 2-substituted amino-5-alkylphenol derivative coupler | Masahiko Ogawa, Hidetoshi Tagami, Toru Yoshihara, Jiro Kawase, Tadashi Tamura +2 more | 1994-08-02 |
| 5104414 | 2-alkyl-4-methoxy-5-aminophenol or salt thereof, or 2-alkyl-4-methoxy-5-substituted aminophenol or salt thereof, and dyeing composition for keratin fibers comprising the same | Tadashi Tamura, Yoshinori Nishizawa, Hidetoshi Tagami, Toru Yoshihara, Jiro Kawase | 1992-04-14 |
| 5082467 | Dye composition for keratinous fibers | Tadashi Tamura, Michio Tanaka, Yoshinori Nishizawa, Hidetoshi Tagami, Masahiko Ogawa +3 more | 1992-01-21 |
| 5015260 | 2-alkyl-4-methoxy-5-aminophenol or salt thereof, or 2-alkyl-4-methoxy-5-substituted aminophenol or salt thereof, and dyeing composition for keratin fibers comprising the same | Tadashi Tamura, Yoshinori Nishizawa, Hidetoshi Tagami, Toru Yoshihara, Jiro Kawase | 1991-05-14 |