KA

Keiichi Ajito

MK Meiji Seika Kaisha: 15 patents #10 of 752Top 2%
MC Meiji Seika Pharma Co.: 1 patents #105 of 183Top 60%
SC Sagami Chemical Research Center: 1 patents #140 of 312Top 45%
TC Taisho Pharmaceutical Co.: 1 patents #275 of 557Top 50%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 1 patents #100 of 194Top 55%
Overall (All Time): #278,326 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
8299035 10a-azalide compound having 4-membered ring structure Tomohiro Sugimoto, Kanako Yamamoto, Jun Kurosaka, Naoki Sasamoto, Masato Kashimura +4 more 2012-10-30
7871982 Lincomycin derivatives and antimicrobial agents comprising the same as active ingredient Eijirou Umemura, Yoshinari Wakiyama, Kazutaka Ueda, Kou Kumura, Satomi Masaki +3 more 2011-01-18
7867980 Lincosamide derivatives and antimicrobial agents comprising the same as active ingredient Eijirou Umemura, Kou Kumura, Satomi Masaki, Kazutaka Ueda, Yoshinari Wakiyama +4 more 2011-01-11
7662841 Imidazothiazole derivatives and process for producing the same Eiki Shitara, Kunio Atsumi, Shinya Ikeda, Tadashi Katoh, Munenori Inoue +1 more 2010-02-16
7553989 Malonic acid monoesters and process for producing the same Takehiko Sawabe, Kazuhiro Aihara, Kunio Atsumi 2009-06-30
7365174 Azalide and azalactam derivatives and method for producing the same Tomoaki Miura, Kenichi Kanemoto, Satomi Natsume, Naoto Ohkura, Yumiko Fujihira +3 more 2008-04-29
6750219 &OHgr;-amino-&agr;-hydroxycarboxylic acid derivatives having integrin &agr;&ngr;&bgr;3 antagonistic activity Naokazu Yahata, Minoru Ishikawa, Dai Kubota, Shoichi Murakami, Mikio Yamamoto +3 more 2004-06-15
6660718 3-modified leucomycin derivatives Ken-ichi Kurihara, Takeshi Furuuchi, Takuji Yoshida, Tomoaki Miura 2003-12-09
6451800 Phenylpiperazine derivatives as integrin &agr;v&bgr;3 antagonists Shoichi Murakami, Minoru Ishikawa, Mikio Yamamoto, Dai Kubota, Shuichi Gomi +2 more 2002-09-17
6420558 Aminopiperidine derivates as integrin &agr;v&bgr;3 antagonists Minoru Ishikawa, Shoichi Murakami, Mikio Yamamoto, Dai Kubota, Mitsugu Hachisu +1 more 2002-07-16
6255339 Tetrahydronaphthofuranone derivatives and process for producing the same Kenichi Kurihara, Rie Shinei, Kiyoshi Tanabe, Yasuo Yamamoto, Kaori Miyajima +4 more 2001-07-03
5602106 16-membered macrolide derivatives Osamu Hara, Ken-ichi Kurihara, Nobue Kikuchi, Minako Araake, Akira Shimizu +3 more 1997-02-11
5519122 16-membered macrolide derivatives and process for producing the same Ken-ichi Kurihara, Akira Shimizu, Shuichi Gomi, Nobue Kikuchi, Minako Araake +4 more 1996-05-21
5444174 16-membered macrolide derivative having sustained antibacterial activity in plasma, synthesis intermediate thereof and process for producing the same Kenichi Kurihara, Tsuneo Ishizuka, Tetsuro Hara, Takayuki Usui, Seiji Shibahara 1995-08-22
5407918 16-membered macrolide derivatives and process for producing the same Ken-ichi Kurihara, Akira Shimizu, Shuichi Gomi, Nobue Kikuchi, Minako Araake +4 more 1995-04-18
5219736 Process for producing 3-deacylated derivative of 16-membered macrolide antibiotic Akira Shimizu, Shuichi Gomi, Takashi Yaguchi, Eriko Tanaka, Osamu Hara +1 more 1993-06-15
5003055 Anthracycline derivatives having inhibitory activity against reverse transcriptase of human immunodeficiency virus Tomio Takeuchi, Shinichi Kondo, Daishiro Ikeda, Yoshiyuki Koyama, Kazuo Umezawa +1 more 1991-03-26