AY

Akira Yamamuro

KA Kao: 13 patents #135 of 3,221Top 5%
📍 Tochigi, JP: #313 of 2,789 inventorsTop 15%
Overall (All Time): #389,649 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6436920 Wrinkling modifiers Tsutomu Fujimura, Noriko Ito, Minoru Nagai, Toshiya Ono, Yoshinori Takema 2002-08-20
6306848 Method of modifying wrinkles using guanidine derivatives Tsutomu Fujimura, Noriko Ito, Minoru Nagai, Toshiya Ono, Yoshinori Takema 2001-10-23
6187955 Guanidine derivatives and process for their production Minoru Nagai, Hiromitsu Kawada, Mayumi Tsuchiya, Seiji Yamasaki, Toshiya Ono 2001-02-13
6166189 Process for production of alkyl glycoside stable in hue and odor Hiroki Sawada, Hiroshi Nagumo, Toyomi Koike, Akio Kimura 2000-12-26
5801202 Amine derivatives for treatment of skin disorders Taketoshi Fujimori, Hiroshi Kusuoku, Yukihiro Yada, Kazuhiko Higuchi, Genji Imokawa +4 more 1998-09-01
5753707 Amide derivatives and their use in cosmetic composition Masahide Hoshino, Hiroshi Kusuoku, Tadashi Hase, Atsuko Otsuka, Ichiro Tokimitsu +4 more 1998-05-19
5723133 Cosmetics containing guanidine derivatives Minoru Nagai, Hiromitsu Kawada, Mayumi Tsuchiya, Seiji Yamasaki, Toshiya Ono 1998-03-03
5639733 Alkyl glycoside aqueous solution Toyomi Koike, Hiroshi Nagumo, Yukinaga Yokota 1997-06-17
5599483 N-alkylcarbamylalkanol sulfate or salt thereof, process for producing the same and detergent composition containing the same Hiromoto Mizushima, Masakatsu Takahashi, Takashi Matsuo, Kazuyuki Yahagi 1997-02-04
5130420 Process for the production of alkyl glycoside Toyomi Koike, Hiroki Sawada, Akio Kimura 1992-07-14
5120885 Process for producing alcohol Kiyoshi Tsukada, Yasuyuki Hattori, Hiroyuki Tamura, Kunizo Hashiba, Osamu Tabata 1992-06-09
5104981 Process for production of alkyl glycoside excellent in hue Makoto Amau, Tadaaki Fujita, Kiyoshi Aimono, Akio Kimura 1992-04-14
4693845 Bornana-3-spiro-1'-cyclopentanes and perfume compositions comprising the same Yoshiaki Fujikura, Motoki Nakajima 1987-09-15