KY

Kazuyuki Yahagi

KA Kao: 21 patents #41 of 3,221Top 2%
Overall (All Time): #212,102 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5714457 2-hydroxypropanediamine derivative and detergent composition containing the same Tomohito Kitsuki, Mitsuru Uno, Katsumi Kita, Yoshiaki Fujikura, Akiko Nakano +3 more 1998-02-03
5714136 Hair cosmetic containing a cationic surfactant, fat and oil and an alkyl saccharide surfactant Kazuhiro Tashiro, Takashi Koyama, Yoshiyuki Eshita, Tsuyoshi Ohtomo, Fumiko Sazanami +1 more 1998-02-03
5679330 Shampoo composition Takashi Matsuo, Yasuo Suzuki, Kumiko Yamada 1997-10-21
5599483 N-alkylcarbamylalkanol sulfate or salt thereof, process for producing the same and detergent composition containing the same Hiromoto Mizushima, Masakatsu Takahashi, Akira Yamamuro, Takashi Matsuo 1997-02-04
5587155 Hair cosmetic composition Ryuji Ochiai, Kouzi Morita 1996-12-24
5534248 Toiletry composition for hair care Takashi Matsuo, Kumiko Adachi 1996-07-09
5476649 Hair cosmetic composition Sachio Naito, Keiko Taketomi, Koji Yoshino, Kouji Morita, Junichi SUGITA 1995-12-19
5429820 Cosmetic composition Hiroshi Kamitani, Katsumi Kita, Yoshiaki Fujikura, Ryuuji Ochiai 1995-07-04
5403517 Hair care composition containing aromatic alcohol and glycolic acid Nobutaka Horinishi, Michiko Arai, Takanori Kobayashi 1995-04-04
5374421 Composition for hair treatment Kazuhiro Tashiro 1994-12-20
5318727 Mild cationic surfactants having good foaming conditioning properties and cleaning compositions Yasuki Ohtawa, Makoto Kubo, Hiroyuki Imoto, Takashi Matsuo, Koshiro Sotoya 1994-06-07
5211883 Shampoo composition Sahoko Yamashina, Seiichi Kumagai 1993-05-18
5177256 Betaine compound and detergent composition Makoto Kubo, Kohshiro Sotoya, Takashi Matsuo 1993-01-05
5139772 Hair cosmetic composition Kouzi Morita 1992-08-18
5099065 Betaine compound and detergent composition Makoto Kubo, Kohshiro Sotoya, Takashi Matsuo 1992-03-24
5077041 Shampoo composition Sahoko Yamashina, Seiichi Kumagai 1991-12-31
5041283 Cosmetic composition Katsumi Kita, Tetsuo Uno, Shinichi Masuda, Kazuhiro Tashiro 1991-08-20
4985239 Microlatex hair cosmetic composition Toshio Suzuki 1991-01-15
4824604 Detergent composition Kaoru Tsujii, Hajime Hirota, Yoshihisa Matsumura 1989-04-25
4798721 Hair cosmetic composition comprising submicron polymer particles Toshio Suzuki 1989-01-17
4711776 Hair cosmetic composition Toshio Suzuki 1987-12-08