MK

Masanao Kamei

SC Shin-Etsu Chemical Co.: 30 patents #139 of 2,176Top 7%
Canon: 9 patents #6,722 of 19,416Top 35%
Overall (All Time): #82,359 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
11639885 Method for analyzing degree of hydrophobicity of powder, highly hydrophobized coloring pigment, and cosmetic containing said coloring pigment Tetsuya Inukai, Mitsugu Saito, Tomoki Okawa, Hiroyuki Moriya, Chihiro HAYAKAWA +2 more 2023-05-02
11389389 Cosmetic Tomoya KANAI, Takuya Abe, Ryuichi Inaba, Tsuneo Kimura 2022-07-19
11214652 Organic group-modified organosilicon resin, production method thereof, and cosmetic Takuya Abe, Masayuki Konishi, Chihiro HAYAKAWA 2022-01-04
10662294 Organopolysiloxane, cosmetics, and method for manufacturing organopolysiloxane 2020-05-26
10626222 Organic group-modified organosilicon resin, making method, and cosmetics Takuya Abe, Masayuki Konishi, Chihiro HAYAKAWA 2020-04-21
10590242 Method for producing hydrosilyl group-containing organic silicon resin Takuya Abe, Hiroomi IYOKU, Yoshinori Takamatsu 2020-03-17
10098831 Surface-treated powder and cosmetic having the same 2018-10-16
9023830 Cosmetic 2015-05-05
9023969 Powder surface-treated with an organopolysiloxane having carboxyl groups, a dispersion of the same, and a cosmetic comprising the same Ryuichi Inaba 2015-05-05
8912354 Organopolysiloxane and cosmetic containing the same 2014-12-16
8808675 Organopolysiloxane hair treatment agent and hair cosmetic containing the treatment agent Kiyomi Tachibana 2014-08-19
8734771 Powder treated with a power treating agent comprising an organopolysiloxane and cosmetic comprising the powder Kiyomi Tachibana 2014-05-27
8697042 Organopolysiloxane and cosmetic containing it 2014-04-15
8398964 Organopolysiloxane having amide group, and cosmetic material containing same Toshiki Tanaka 2013-03-19
8026330 Organopolysiloxane having carboxyl groups 2011-09-27
7862895 Organopolysiloxane combination for surface treatment, powder treated with the combination, and cosmetic comprising the powder Akira Yamamoto 2011-01-04
7722899 Surface-treated powder and cosmetic preparation Ichiro Ono, Kiyomi Tachibana 2010-05-25
7612051 Powder composition, dispersion of this powder composition in oil and cosmetic material containing same Toru Shimizu 2009-11-03
7342049 Dilatant fluid composition Masahiko Minemura 2008-03-11
7285290 Hydrophilized powder and a composition comprising the same Kiyomi Tachibana 2007-10-23
6306928 Water resistant ink compositions Kazuyuki Matsumura, Masaaki Yamaya, Akira Yamamoto 2001-10-23
6093240 Binder composition and aqueous coating composition Kazuyuki Matsumura, Mitsuo Asai, Masaaki Yamaya, Fujio Yagihashi 2000-07-25
5935311 Water-resistant ink composition and writing instrument Kazuyuki Matsumura, Fujio Yagihashi, Koji Kawashima 1999-08-10
5767219 Polysiloxane-polyether block copolymer and method for the preraration thereof Mitsuhiro Takarada, Hiroshi Sasaki 1998-06-16
5372890 Organopolysiloxane composition for the production of release paper Masahiko Ogawa 1994-12-13