YK

Yoshihiko Kotake

EI Eisai: 16 patents #53 of 998Top 6%
EC Eisai R&D Management Co.: 10 patents #46 of 817Top 6%
ME Mercian: 4 patents #14 of 110Top 15%
AR American Regent: 1 patents #130 of 274Top 50%
📍 Tsuchiura, JP: #25 of 519 inventorsTop 5%
Overall (All Time): #151,710 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11926619 Certain pladienolide compounds and methods of use Gregg F. Keaney, John Wang, Baudouin Gérard, Kenzo Arai, Xiang LIU +20 more 2024-03-12
10745387 Crystalline form of (2S,3S,6S,7R,10R,E)-7,10-dihydroxy-3,7-dimethyl-12-oxo-2-((R,2E,4E)-6-(piridin-2-yl)hepta-2,4-dien-2-yl)oxacyclododec-4-en-6-yl-4-methylpiperazine-1-carboxylate and methods of use thereof Gregg F. Keaney, John Wang, Baudouin Gérard, Kenzo Arai, Xiang LIU +19 more 2020-08-18
9481669 Pladienolide pyridine compounds and methods of use Gregg F. Keaney, John Wang, Baudouin Gérard, Kenzo Arai, Xiang LIU +17 more 2016-11-01
7893068 Physiologically active substances Jun Niijima, Yoshio Fukuda, Mitsuo Nagai, Regina Mikie Kanada, Takashi Nakashima +2 more 2011-02-22
7884128 Process for total synthesis of pladienolide B and pladienolide D Regina Mikie Kanada, Daisuke Ito, Takashi Sakai, Naoki Asai, Jun Niijima 2011-02-08
7816401 Process for total synthesis of pladienolide B and pladienolide D Regina Mikie Kanada, Daisuke Ito, Takashi Sakai, Naoki Asai, Jun Niijima 2010-10-19
7667052 Bioactive substance Yoshiharu Mizui, Takashi Sakai, Satoshi Yamamoto, Keisuke Komeda, Masanori Fujita +19 more 2010-02-23
7619100 Physiologically active substances Jun Niijima, Yoshio Fukuda, Mitsuo Nagai, Regina Mikie Kanada, Takashi Nakashima +2 more 2009-11-17
7550503 Physiologically active substances Jun Niijima, Yoshio Fukuda, Mitsuo Nagai, Regina Mikie Kanada, Takashi Nakashima +2 more 2009-06-23
7396836 Pyrimidine compound and medicinal composition thereof Hitoshi Harada, Masato Ueda, Masahiro Yasuda, Daisuke Iida, Junichi Nagakawa +1 more 2008-07-08
7256178 Physiologically active substances Jun Niijima, Yoshio Fukuda, Mitsuo Nagai, Regina Mikie Kanada, Susumu Takeda +4 more 2007-08-14
7189717 Medicinal compositions promoting bowel movement Masahiro Yasuda, Hitoshi Harada, Shuhei Miyazawa, Seiichi Kobayashi, Kokichi Harada +4 more 2007-03-13
7160892 Pyrimidone compounds and pharmaceutical compositions containing the same Hitoshi Harada, Osamu Asano, Masato Ueda, Shuhei Miyazawa, Yasuhiro Kabasawa +2 more 2007-01-09
7026352 Physiologically active substances Yoshiharu Mizui, Takashi Sakai, Satoshi Yamamoto, Keisuke Komeda, Masanori Fujita +19 more 2006-04-11
5952335 Fused polycyclic heterocycle derivatives Hiroyuki Sugumi, Jun Niijima, Toshimi Okada, Jun-ichi Kamata, Kentaro Yoshimatsu +7 more 1999-09-14
5854274 Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Kentaro Yoshimatsu +5 more 1998-12-29
5846969 Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Kentaro Yoshimatsu +5 more 1998-12-08
5834462 Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives Hiroshi Yoshino, Norihiro Ueda, Jun Niijima, Toru Haneda, Kentaro Yoshimatsu +5 more 1998-11-10
5688800 Condensed pyrimidine derivative Hiroaki Nomura, Toru Haneda, Norihiro Ueda, Kyosuke Kitoh 1997-11-18
5610320 Sulfonamide phenyl substituted compounds Hiroshi Yoshino, Norihiro Ueda, Hirovuki Sugumi, Jun Niijima, Toshimi Okada +8 more 1997-03-11
5610304 Pyrimidinyl or pyridinyl sulfonamide substituted compounds Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Toshimi Okada +8 more 1997-03-11
5554615 Condensed pyrimidine derivative Hiroaki Nomura, Toru Haneda, Norihiro Ueda, Kyosuke Kitoh 1996-09-10
5434172 Sulfonamide derivatives Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Toshimi Okada +8 more 1995-07-18
5332751 Pyridine carboxamide compounds which have useful as pharmaceutical utility Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Toshimi Okada +8 more 1994-07-26
5292758 Sulfonamide derivatives Hiroshi Yoshino, Norihiro Ueda, Hiroyuki Sugumi, Jun Niijima, Toshimi Okada +8 more 1994-03-08