MK

Masato Kashimura

TC Taisho Pharmaceutical Co.: 23 patents #6 of 557Top 2%
MC Meiji Seika Pharma Co.: 3 patents #38 of 183Top 25%
MK Meiji Seika Kaisha: 1 patents #353 of 752Top 50%
Overall (All Time): #185,299 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9139609 C-4″ position substituted macrolide derivative Tomohiro Sugimoto, Naoki Sasamoto, Jun Kurosaka, Masato Hayashi, Kanako Yamamoto +8 more 2015-09-22
8299035 10a-azalide compound having 4-membered ring structure Tomohiro Sugimoto, Kanako Yamamoto, Jun Kurosaka, Naoki Sasamoto, Tomoaki Miura +4 more 2012-10-30
8293715 10a-Azalide compound crosslinked at 10a- and 12-positions Tomohiro Sugimoto, Kanako Yamamoto, Jun Kurosaka, Naoki Sasamoto, Tomoaki Miura +4 more 2012-10-23
8124744 Macrolide derivatives Madoka Kawamura, Toshifumi Asaka, Kiyoshi Takayama, Haruhisa Ogita 2012-02-28
8097708 10a-Azalide compound Tomohiro Sugimoto, Kanako Yamamoto, Akira Manaka, Haruhisa Ogita, Jun Kurosaka +8 more 2012-01-17
RE39560 Erythromycin A derivatives and method for preparing same Shigeo Morimoto, Takashi Adachi, Tohru Matsunaga, Yoshiaki Watanabe, Kaoru Sota 2007-04-10
6713615 Process for producing erythromycin derivative Hiroaki Kamiyama, Takeshi Kuwada, Nobuyuki Suzuki, Takashi Adachi 2004-03-30
6342590 Erythromycin a derivatives and method for preparing same Shigeo Morimoto, Takashi Adachi, Tohru Matsunaga, Yoshiaki Watanabe, Kaoru Sota 2002-01-29
6191118 Erythromycin A derivatives Toshifumi Asaka, Akiko Matsuura, Tomohiro Sugimoto, Tetsuya Tanikawa, Takaaki Ishii 2001-02-20
6169168 Erythromycin A derivatives Toshifumi Asaka, Tomohiro Sugimoto, Tetsuya Tanikawa, Takaaki Ishii, Akiko Matsuura 2001-01-02
6165986 Erythromycin a derivatives Toshifumi Asaka, Akiko Matsuura, Tomohiro Sugimoto, Tetsuya Tanikawa, Takaaki Ishii 2000-12-26
6140479 Erythromycin a derivatives Toshifumi Asaka, Takaaki Ishii, Tetsuya Tanikawa 2000-10-31
5804565 Erythromycin A derivatives Toshifumi Asaka, Tetsuya Tanikawa, Takaaki Ishii 1998-09-08
5631354 5-O-desosaminylerythronolide derivatives Toshifumi Asaka, Yoko Misawa, Shigeo Morimoto, Katsuo Hatayama 1997-05-20
5631355 5-O-desosaminylerythronolide a derivatives Toshifumi Asaka, Yoko Misawa, Shigeo Morimoto, Katsuo Hatayama 1997-05-20
5602239 5-O-desosaminylerythronolide derivatives Yoko Misawa, Toshifumi Asaka, Shigeo Morimoto, Katsuo Hatayama 1997-02-11
5591837 5-O-desosaminylerythronolide a derivative Toshifumi Asaka, Yoko Misawa, Shigeo Morimoto, Katsuo Hatayama 1997-01-07
5523399 5-O-desosaminylerythronolide derivatives Toshifumi Asaka, Yoko Misawa, Shigeo Morimoto, Katsuo Hatayama 1996-06-04
5403923 6-0-methylerythromycin A derivatives Toshifumi Asaka, Shigeo Morimoto, Katsuo Hatayama 1995-04-04
5350839 2'-position modified compound of erythromycin or its derivative Toshifumi Asaka, Yoko Misawa, Shigeo Morimoto, Yoshiaki Watanabe, Katsuo Hatayama 1994-09-27
5302705 6-O-methylerythromycin A oxime derivatives Yoko Misawa, Toshifumi Asaka, Shigeo Morimoto, Yoshiaki Watanabe, Katsuo Hatayama 1994-04-12
4990602 Erythromycin A derivatives Shigeo Morimoto, Takashi Adachi, Tohru Matsunaga, Toshifumi Asaka, Yoshiaki Watanabe +2 more 1991-02-05
4670549 Method for selective methylation of erythromycin a derivatives Shigeo Morimoto, Takashi Adachi, Toshifumi Asaka, Yoshiaki Watanabe, Kaoru Sota 1987-06-02