Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071971 | External skin care preparation | Shinji Yano, Akira Kawamata, Yoshihiro Minematsu, Shuichi Akazaki, Mitsuko Zama +3 more | 1991-12-10 |
| 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, Genji Imokawa | 1991-01-01 |
| 4978523 | Melanin inhibitor | Itsuro Motegi, Michio Kawai, Genji Imokawa, Koichi Nakamura | 1990-12-18 |
| 4876084 | P-hydroxycinnamamide derivatives and melanin inhibitor comprising the same | Kimihiko Hori, Koichi Nakamura, Michio Kawai, Itsuro Motegi, Genji Imokawa | 1989-10-24 |
| 4778823 | Amide derivative and external medicament comprising same | Akira Kawamata, Shinji Yano, Michihiro Hattori, Shuichi Akazaki, Genji Imokawa | 1988-10-18 |
| 4710373 | Long wavelength ultraviolet ray absorber | Koichi Nakamura, Michihiro Hattori, Tadashi Tamura, Toru Tejima, Genji Imokawa +1 more | 1987-12-01 |
| 4704473 | 4-methoxy-2'-carboxydibenzoylmethane and its salts | Koichi Nakamura, Kimihiko Hori, Michihiro Hattori, Toru Tejima, Genji Imokawa | 1987-11-03 |
| 4698435 | Process for preparing 3-phenacylidene phthalides | Kimihiko Hori | 1987-10-06 |
| 4670585 | Process for preparing 2-carboxydibenzoylmethanes | Kimihiko Hori, Koichi Nakamura | 1987-06-02 |
| 4634719 | .alpha.-Mono (methyl-branched alkyl) glyceryl ether and a skin care cosmetic composition containing the same | Kouichi Urata, Yoshiaki Inamoto, Hisao Tsutsumi, Junichi Kawano | 1987-01-06 |
| 4604488 | Cyclohexanol derivatives and fragrance compositions containing the same | Yoshiaki Fujikura, Yasushi Kajihara, Yoshiaki Inamoto, Akio Kimura, Motoki Nakajima +1 more | 1986-08-05 |
| 4602107 | Process for producing trycyclo[5.2.1.0.sup.2,6 ]decane-2-carboxylic acid | Yoshiaki Fujikura, Yoshiaki Inamoto | 1986-07-22 |
| 4585893 | Process for producing 4-homoisotwistane-3-carboxylic acid | Yoshiaki Fujikura, Yoshiaki Inamoto | 1986-04-29 |
| 4584190 | Novel chalcone derivatives and ultraviolet absorbers comprising the same | Tohru Tejima, Koichi Nakamura, Michihiro Hattori, Shinichi Masuda, Genji Imokawa | 1986-04-22 |
| 4576967 | Novel polyol ether compounds, process preparing the compounds, and cosmetics comprising same | Koichi Urata, Yuji Suzuki | 1986-03-18 |
| 4543258 | Polyol ether compound, preparation process thereof, and cosmetic composition containing same | Koichi Urata, Yoshiaki Inamoto, Yuji Suzuki | 1985-09-24 |
| 4533770 | 2-Exo-hydroxy-endo-tricyclo[6.2.1.0.sup.2,7 ]undecane | Hitoshi Takahashi, Yoshiaki Inamoto | 1985-08-06 |
| 4504464 | 2,3-Dialkoxypropyl glyceryl ether and its preparation process as well as cosmetic composition containing same | Yoshiaki Inamoto, Kouichi Urata, Junichi Kawano, Hisao Tsutsumi | 1985-03-12 |
| 4465869 | Process for the production of glyceryl ethers | Kouichi Urata, Yoshiaki Inamoto | 1984-08-14 |
| 4465866 | Preparation process of 2-hydroxy-3-alkoxypropylglyceryl ether | Kouichi Urata, Yoshiaki Inamoto | 1984-08-14 |
| 4411828 | Fragrant tricyclic carboxylates | Yoshiaki Fujikura, Yoshiaki Inamoto, Motoki Nakajima | 1983-10-25 |
| 4374052 | Perfume composition | Yoshiaki Fujikura, Yoshiaki Inamoto, Motoki Nakajima | 1983-02-15 |
| 4309448 | Branched fatty acid cholesterol ester and a cosmetic composition containing the same | Kouichi Urata, Yoshiaki Inamoto, Kikuhiko Okamoto, Shuichi Tsuchiya | 1982-01-05 |