AK

Akira Kawamata

KA Kao: 30 patents #8 of 3,221Top 1%
Overall (All Time): #125,861 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
7671122 Wax composition and method for production thereof Shingo Odajima, Nobuyuki Isshiki, Hidetoshi Oga, Hitoshi Otsuka, Minoru Goto 2010-03-02
7270683 Hairdye composition Hideyuki Abe, Akira Kiyomine 2007-09-18
6018082 Fluoroalkyl substituted ethylenically unsaturated compounds Jouji Okada, Tadayuki Tokunaga, Noboru Nagatani, Makoto Torizuka, Masahiko Asahi 2000-01-25
5976518 Fluorine-modified silicone derivative, production thereof, and cosmetic containing the same Jouji Okada, Tadayuki Tokunaga, Noboru Nagatani, Makoto Torizuka, Masahiko Asahi 1999-11-02
5801258 Amide derivatives and dermatologic preparations containing the same Yukihiro Ohashi, Yukihiro Yada, Kazuhiko Higuchi, Kazue Tsukahara, Genji Imokawa 1998-09-01
5723497 Amine derivative and dermatologic preparation containing the same Yukihiro Ohashi, Yukihiro Yada, Yoshinori Takema, Taketoshi Fujimori, Hiroyuki Ohsu +5 more 1998-03-03
5700898 Fluorine-modified silicone derivative, production thereof, and cosmetic containing the same Jouji Okada, Tadayuki Tokunaga, Noboru Nagatani, Makoto Torizuka, Masahiko Asahi 1997-12-23
5681864 Composition for external skin care Yukihiro Ohashi, Taketoshi Fujimori, Minoru Nagai, Yukihiro Yada, Kazuhiko Higuchi +5 more 1997-10-28
5659052 Amide derivatives and dermatologic preparations containing the same Yukihiro Ohashi, Yukihiro Yada, Kazuhiko Higuchi, Kazue Tsukahara, Genji Imokawa 1997-08-19
5552445 Composition for external skin care Yukihiro Ohashi, Taketoshi Fujimori, Minoru Nagai, Yukihiro Yada, Kazuhiko Higuchi +5 more 1996-09-03
5548054 Fluorine-modified silicone derivative, production thereof and cosmetic containing the same Jouji Okada, Tadayuki Tokunaga, Noboru Nagatani, Makoto Torizuka, Masahiko Asahi 1996-08-20
5508025 Naphthalenemethylenemalonic diesters, and UV absorbers and cosmetic compositions containing the diesters Masahide Hoshino, Mitsuru Sugiyama, Hiroko Joukura, Genji Imokawa 1996-04-16
5466442 Cholesteryl silicone derivative and cosmetic composition comprising the same Yukihiro Ohashi 1995-11-14
5466849 Siloxane derivatives, producing method thereof and agents including siloxane derivative Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Koji Yoshino 1995-11-14
5463009 Fluorine-modified silicone, process for preparing the same, and cosmetics containing the same Jouji Okada, Tadayuki Tokunaga, Makoto Torizuka, Masahiko Asahi 1995-10-31
5446027 Amide derivative and external skin care preparation containing the same Taketoshi Fujimori, Yukihiro Ohashi 1995-08-29
5417967 Alcohol-modified silicone ester derivative and cosmetic compositions containing same Yoko Kikuchi, Yuji Suzuki, Toshiyuki Suzuki, Mituo Suda, Yukihiro Ohashi 1995-05-23
5371296 4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the same Masakazu Yamaguchi, Genji Imokawa, Kouichi Niinaka 1994-12-06
5334372 Alcohol-modified silicon ester derivative and cosmetic composition containing same Yoko Kikuchi, Yuji Suzuki, Toshiyuki Suzuki, Mituo Suda, Yukihiro Ohashi 1994-08-02
5306838 Siloxane derivatives, producing method thereof and agents including siloxane derivative Yasushi Shioya, Yuji Suzuki, Ken Takeuchi, Koji Yoshino 1994-04-26
5221757 Amide derivatives and dermatologic preparations containing the same Yukihiro Ohashi, Mituo Suda, Shinji Yano, Minehiro Okuda, Genji Imokawa 1993-06-22
5210251 Ester-modified silicone derivative and a cosmetic composition containing the same Yukihiro Ohashi, Ken Takeuchi, Mituo Suda, Koji Yoshino, Yoko Mastui +1 more 1993-05-11
5191121 Aroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the same Shinji Yamada, Genji Imokawa, Shinichi Masuda, Masakazu Yamaguchi, Kouichi Niinaka +1 more 1993-03-02
5175321 Amide derivatives and dermatologic preparations containing the same Yukihiro Ohashi, Mituo Suda, Shinji Yano, Minehiro Okuda, Genji Imokawa 1992-12-29
5146002 Aroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the same Shinji Yamada, Genji Imokawa, Shinichi Masuda, Masakazu Yamaguchi, Koichi Niinaka +1 more 1992-09-08