RS

Ryota Shiraki

AP Astellas Pharma: 10 patents #15 of 954Top 2%
KC Kotobuki Pharmaceutical Co.: 5 patents #7 of 79Top 9%
YC Yamanouchi Pharmaceutical Co.: 2 patents #177 of 516Top 35%
📍 Tsukuba, JP: #305 of 2,818 inventorsTop 15%
Overall (All Time): #418,426 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9708307 Heterocyclic acetamide compound Takahiko Tobe, Shimpei Kawakami, Hiroyuki Moritomo, Makoto Ohmiya 2017-07-18
8937087 Heterocyclic acetamide compound Takahiko Tobe, Shimpei Kawakami, Hiroyuki Moritomo, Makoto Ohmiya 2015-01-20
RE43481 Diazepan derivatives or salts thereof Fukushi Hirayama, Hiroyuki Koshio, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya +5 more 2012-06-19
8198464 Method for producing C-glycoside derivative and intermediate for synthesis thereof Kousuke Komenoi, Atsushi Nakamura, Makoto Kasai, Masakazu Imamura, Keita Nakanishi 2012-06-12
8097592 Cocrystal of C-glycoside derivative and L-proline Masakazu Imamura, Keita Nakanishi, Kenichi Onda, Daisuke Sasuga, Masamichi Yuda 2012-01-17
7977466 C-glycoside derivatives and salts thereof Masakazu Imamura, Takeshi Murakami, Kazuhiro Ikegai, Takashi Sugane, Fumiyoshi Iwasaki +5 more 2011-07-12
7776897 Triazole derivative or salt thereof Takeshi Murakami, Tomoaki Kawano, Hirofumi Ishii, Seiji Yoshimura, Takehiko Ohkawa +3 more 2010-08-17
7772407 C-glycoside derivatives and salts thereof Masakazu Imamura, Takeshi Murakami, Kazuhiro Ikegai, Takashi Sugane, Fumiyoshi Iwasaki +5 more 2010-08-10
7307074 Diazepan derivatives or salts thereof Fukushi Hirayama, Hiroyuki Koshio, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya +5 more 2007-12-11
7202350 C-glycoside derivatives and salts thereof Masakazu Imamura, Takeshi Murakami, Kazuhiro Ikegai, Takashi Sugane, Fumiyoshi Iwasaki +5 more 2007-04-10
6740662 Naphthyridine derivatives Masahiro Iwata, Noriyuki Kawano, Tomofumi Takuwa, Miki Kobayashi, Makoto Takeuchi 2004-05-25
6642224 Diazepan derivatives or salts thereof Fukushi Hirayama, Hiroyuki Koshio, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya +5 more 2003-11-04