MI

Masakazu Imamura

AP Astellas Pharma: 8 patents #36 of 954Top 4%
KC Kotobuki Pharmaceutical Co.: 6 patents #3 of 79Top 4%
YC Yamanouchi Pharmaceutical Co.: 1 patents #277 of 516Top 55%
📍 Ibaraki, JP: #1,149 of 6,779 inventorsTop 20%
Overall (All Time): #579,116 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8198464 Method for producing C-glycoside derivative and intermediate for synthesis thereof Kousuke Komenoi, Atsushi Nakamura, Makoto Kasai, Ryota Shiraki, Keita Nakanishi 2012-06-12
8097592 Cocrystal of C-glycoside derivative and L-proline Keita Nakanishi, Ryota Shiraki, Kenichi Onda, Daisuke Sasuga, Masamichi Yuda 2012-01-17
7977466 C-glycoside derivatives and salts thereof Takeshi Murakami, Ryota Shiraki, Kazuhiro Ikegai, Takashi Sugane, Fumiyoshi Iwasaki +5 more 2011-07-12
7772407 C-glycoside derivatives and salts thereof Takeshi Murakami, Ryota Shiraki, Kazuhiro Ikegai, Takashi Sugane, Fumiyoshi Iwasaki +5 more 2010-08-10
7666873 N-phenyl-(2R,5S)dimethylpiperazine derivative Nobuaki Taniguchi, Masahiko Hayakawa, Kenichi Kawaguchi, Takenori Kimura, Isao Kinoyama +3 more 2010-02-23
7297698 N-phenyl-(2R,5S) dimethylpiperazine derivative Nobuaki Taniguchi, Masahiko Hayakawa, Kenichi Kawaguchi, Takenori Kimura, Isao Kinoyama +3 more 2007-11-20
7202350 C-glycoside derivatives and salts thereof Takeshi Murakami, Ryota Shiraki, Kazuhiro Ikegai, Takashi Sugane, Fumiyoshi Iwasaki +5 more 2007-04-10
7169761 Azulene derivatives and salts thereof Hiroshi Tomiyama, Atsushi Noda, Kayoko Kitta, Yoshinori Kobayashi, Takeshi Murakami +3 more 2007-01-30
6673799 Cyanophenyl derivative Nobuaki Taniguchi, Isao Kinoyama, Takashi Kamikubo, Akira Toyoshima, Kiyohiro Samizu +9 more 2004-01-06