Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041658 | Method of inhibiting hair growth | Naoko Tsuji, Shigeru Moriwaki, Atsushi Ohuchi, Yoshinori Takema, Yasuto Suzuki | 2006-05-09 |
| 6747017 | Method of inhibiting hair growth | Naoko Tsuji, Shigeru Moriwaki, Atsushi Ohuchi, Yoshinori Takema, Yasuto Suzuki | 2004-06-08 |
| 6171595 | Skin external preparation | Yasuto Suzuki, Naoko Tsuji, Shigeru Moriwaki, Yoshinori Nishizawa, Yoshinori Takema +3 more | 2001-01-09 |
| 6123934 | Hair cosmetic composition | Takashi Koyama, Kazuyo Watanabe, Hiroshi Nojiri, Sachio Naito, Michitaka Sawada +2 more | 2000-09-26 |
| 6075052 | Skin external preparation | Yasuto Suzuki, Naoko Tsuji, Shigeru Moriwaki, Yoshinori Nishizawa, Yoshinori Takema +3 more | 2000-06-13 |
| 5801202 | Amine derivatives for treatment of skin disorders | Taketoshi Fujimori, Hiroshi Kusuoku, Akira Yamamuro, Yukihiro Yada, Kazuhiko Higuchi +4 more | 1998-09-01 |
| 5801258 | Amide derivatives and dermatologic preparations containing the same | Yukihiro Ohashi, Akira Kawamata, Yukihiro Yada, Kazuhiko Higuchi, Kazue Tsukahara | 1998-09-01 |
| 5723497 | Amine derivative and dermatologic preparation containing the same | Yukihiro Ohashi, Yukihiro Yada, Yoshinori Takema, Taketoshi Fujimori, Akira Kawamata +5 more | 1998-03-03 |
| 5681864 | Composition for external skin care | Yukihiro Ohashi, Taketoshi Fujimori, Minoru Nagai, Akira Kawamata, Yukihiro Yada +5 more | 1997-10-28 |
| 5659052 | Amide derivatives and dermatologic preparations containing the same | Yukihiro Ohashi, Akira Kawamata, Yukihiro Yada, Kazuhiko Higuchi, Kazue Tsukahara | 1997-08-19 |
| 5552445 | Composition for external skin care | Yukihiro Ohashi, Taketoshi Fujimori, Minoru Nagai, Akira Kawamata, Yukihiro Yada +5 more | 1996-09-03 |
| 5508025 | Naphthalenemethylenemalonic diesters, and UV absorbers and cosmetic compositions containing the diesters | Masahide Hoshino, Mitsuru Sugiyama, Akira Kawamata, Hiroko Joukura | 1996-04-16 |
| 5371296 | 4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the same | Masakazu Yamaguchi, Akira Kawamata, Kouichi Niinaka | 1994-12-06 |
| 5221757 | Amide derivatives and dermatologic preparations containing the same | Yukihiro Ohashi, Mituo Suda, Shinji Yano, Akira Kawamata, Minehiro Okuda | 1993-06-22 |
| 5191121 | Aroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the same | Shinji Yamada, Akira Kawamata, 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, Akira Kawamata, Minehiro Okuda | 1992-12-29 |
| 5146002 | Aroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the same | Shinji Yamada, Akira Kawamata, Shinichi Masuda, Masakazu Yamaguchi, Koichi Niinaka +1 more | 1992-09-08 |
| 5071971 | External skin care preparation | Shinji Yano, Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama +3 more | 1991-12-10 |
| 5053229 | Cosmetic compositions | Michihiro Hattori, Shuichi Akazaki, Naonobu Yoshizuka | 1991-10-01 |
| 5028416 | External skin care preparation | Shinji Yano, Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama +3 more | 1991-07-02 |
| 4985547 | External skin care preparation | Shinji Yano, Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama +3 more | 1991-01-15 |
| 4981680 | P-hydroxycinnamamide derivatives and melanin inhibitor comprising the same | Kimihiko Hori, Koichi Nakamura, Michio Kawai, Itsuro Motegi, Naotake Takaishi | 1991-01-01 |
| 4978523 | Melanin inhibitor | Itsuro Motegi, Michio Kawai, Koichi Nakamura, Naotake Takaishi | 1990-12-18 |
| 4876084 | P-hydroxycinnamamide derivatives and melanin inhibitor comprising the same | Kimihiko Hori, Koichi Nakamura, Michio Kawai, Itsuro Motegi, Naotake Takaishi | 1989-10-24 |
| 4778823 | Amide derivative and external medicament comprising same | Akira Kawamata, Shinji Yano, Michihiro Hattori, Shuichi Akazaki, Naotake Takaishi | 1988-10-18 |