MT

Masayuki Tanaka

EI Eisai: 8 patents #158 of 998Top 20%
UI Ube Industries: 6 patents #200 of 1,686Top 15%
Overall (All Time): #345,174 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10968238 Substituted dihydropyrrolopyrazole compound Noriaki Iwase, Shigeyuki Kono, Masaaki MATOYAMA, Satoshi Umezaki, Yusuke SHIRAISHI +2 more 2021-04-06
10131679 Substituted dihydropyrrolopyrazole compound Yasuhiro Aga, Shigeru Ushiyama, Noriaki Iwase, Shigeyuki Kono, Hidetoshi Sunamoto +9 more 2018-11-20
8648097 Pyridylaminoacetic acid compound Ryo Iwamura, Tetsushi Katsube, Manabu Shigetomi, Eiji Okanari, Yasunori Tokunaga +1 more 2014-02-11
8450319 Pyrrolopyridazinone compound Masahiko Hagihara, Tetsushi Katsube, Makoto Okudo, Noriaki Iwase, Manabu Shigetomi +2 more 2013-05-28
7309718 Dibenzocycloheptene compound Yoshiaki Kuroki, Hitoshi Ueno, Tetsushi Katsube, Tetsuo Kawaguchi, Eiji Okanari +2 more 2007-12-18
6703388 Nitrogen-containing tricyclic compounds and drugs containing the same Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Makoto Kaino, Motohiro Soejima +8 more 2004-03-09
6498040 HPLC apparatus for fractioning and preparing sample for NMR spectrometry and method of changing mobile phase Yumi YOKOYAMA, Naoya Kishi, Naoki Asakawa 2002-12-24
6489336 Nitrogen-containing tricyclic compounds and drugs containing the same Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Makoto Kaino, Motohiro Soejima +8 more 2002-12-03
6333322 Nitrogen-containing tricyclic compounds and drugs containing the same Mitsuaki Miyamoto, Tatsuya Yoshiuchi, Keizo Sato, Makoto Kaino, Motohiro Soejima +8 more 2001-12-25
6265418 N-acylamino acid amide compounds and intermediates for preparation thereof Yoshiaki Kuroki, Hitoshi Ueno, Katsunori Takata, Takahiro Motoyama, Kousuke BABA 2001-07-24
5527948 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Toshihiko Kaneko, Katsuya Tagami, Shigeki Hibi +13 more 1996-06-18
5298649 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Toshihiko Kaneko, Katsuya Tagami, Shigeki Hibi +13 more 1994-03-29
5134111 Naphthalene derivative Makoto Okita, Hiroshi Shirota, Toshihiko Kaneko, Katsuya Tagami, Shigeki Hibi +13 more 1992-07-28
4929623 Benzothiazole derivative Shinya Abe, Mitsuaki Miyamoto, Kozo Akasaka, Kenji Hayashi, Tetsuya Kawahara +4 more 1990-05-29