Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313755 | Clear aqueous ceramide composition | Kenichiro Shiroyama, Kenya Ishida, Hideaki Ohta | 2012-11-20 |
| 7538081 | Method and agent for enhancing diffusivity and long-lasting property of fragrance | Kenya Ishida, Takashi Nishida, Hiroyuki Matsuda, Hisao Iwai | 2009-05-26 |
| 6930083 | Isomer composition excellent in chemical resistance containing optically active trans-1-(2,2,6-trimethylcyclohexyl)-2-buten-1-one and fragrance compositions containing the isomer composition | Takeshi Yamamoto, Shinya Watanabe, Hideo Ujihara | 2005-08-16 |
| 6833481 | Process for producing 2-alkyl-2cyclopentenones | Takeshi Yamamoto, Kenichiro Adachi, Shinya Watanabe, Hideo Ujihara | 2004-12-21 |
| 6822121 | Production process of cyclohexenyl ketones | Shinya Watanabe, Hideo Ujihara, Takeshi Yamamoto | 2004-11-23 |
| 6770618 | (1S,6R)-2,2,6-Trimethylcyclohexyl methyl ketone and/or (1R,6S)-2,2,6-trimethylcyclohexyl methyl ketone, process for producing the same, and perfume composition containing the same | Hideo Ujihara, Shinya Watanabe, Takeshi Yamamoto | 2004-08-03 |
| 6759557 | Melanin production inhibitors and skincare products containing such inhibitors | Hiroyuki Matsuda, Hiroyasu Kumamoto, Eiko Tamai, Misao Yagi, Kenichi Yamamoto +1 more | 2004-07-06 |
| 6645254 | Aromatic bleaching agent composition | Takashi Aida, Hiroyuki Matsuda, Tsunehide Yoneyama | 2003-11-11 |
| 6570035 | Process for producing pivaloyl-acetic acid ester | Shinya Yamada, Yoshiki Okeda, Akio Tachikawa, Kouji Ishiguro, Shunichi Harada | 2003-05-27 |
| 6548711 | Process for producing 2-vinylcyclododecanone | Kenichi Yamamoto, Misao Yagi | 2003-04-15 |
| 6545112 | Process for producing &bgr;-butyrolactone homopolymer or copolymer | Yoji Hori, Yoshiharu Gonda | 2003-04-08 |
| 6528074 | Lipid composition containing a liquid crystal structure | Izumi Kawada, Kenya Ishida, Kiyohito Sawano | 2003-03-04 |
| 6515188 | Method for producing 3-l-menthoxypropane-1,2-diol | Akira Amano, Teruyoshi Akiyama, Takashi Miura | 2003-02-04 |
| 6489522 | Process for producing optically active 3,7-dimethyl-6-octenol and process for producing intermediate therefor | Shinya Yamada, Yoshiki Okeda, Yoji Hori | 2002-12-03 |
| 6486353 | Process for producing optically active 3,7-dimethyl-6-octenol and process for producing intermediate therefor | Shinya Yamada, Yoshiki Okeda, Yoji Hori | 2002-11-26 |
| 6455720 | 2,2(diarlyl)vinylphosphine compound, palladium catalyst thereof, and process for producing arylamine, diaryl, or arylalkyne with the catalyst | Ken Suzuki, Tohru Kobayashi, Takenobu Nishikawa, Yoji Hori | 2002-09-24 |
| 6407293 | Process for producing 3-1-menthoxypropane-1,2-diol | Akira Amano, Teruyoshi Akiyama, Takashi Miura | 2002-06-18 |
| 6365776 | Process for producing aromatic amines | Mitsuhiko Fujiwara, Ken Suzuki, Tohru Kobayashi, Yoji Hori | 2002-04-02 |
| 6323174 | Diene compound and process for producing the same | Mitsuhiko Fujiwhara, Takenobu Nishikawa, Yoji Hori, Hisao Iwai, Takashi Miura | 2001-11-27 |
| 6313365 | Ruthenium metathesis catalyst and method for producing olefin reaction product by metathesis reaction using the same | Yoji Hori, Yukiharu Iwaya, Tsutomu Hashimoto | 2001-11-06 |
| 6239324 | Diene compound and process for producing the same | Mitsuhiko Fujiwhara, Takenobu Nishikawa, Yoji Hori, Hisao Iwai, Takashi Miura | 2001-05-29 |
| 6228547 | Bis(3,4-methylenedioxyphenylamino) derivatives and electrophotographic photoreceptor containing the derivatives | Tohru Kobayashi, Yoshimasa Matsushima, Yoko Aoki, Mamoru Yamada, Hiroshi Sugiyama | 2001-05-08 |
| 6175047 | Ruthenium metathesis catalyst and method for producing olefin reaction product by metathesis reaction using the same | Yoji Hori, Yukiharu Iwaya, Tsutomu Hashimoto | 2001-01-16 |
| 6172264 | Triphenylamine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor | Tohru Kobayashi, Yoshimasa Matsushima, Hiroshi Sugiyama | 2001-01-09 |
| 6150065 | Electrophotographic photoreceptor | Tohru Kobayashi, Yoko Aoki, Mamoru Yamada, Yoshimasa Matsushima, Hiroshi Sugiyama +1 more | 2000-11-21 |