YS

Yukihiro Shigeta

NI Nissan Chemical Industries: 13 patents #80 of 1,150Top 7%
📍 Funabashi, JP: #96 of 1,104 inventorsTop 9%
Overall (All Time): #384,791 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8889732 Fused heterocyclic compounds and thrombopoietin receptor activators Shingo Umezawa, Shunsuke Iwamoto, Takanori Nakamura 2014-11-18
8552031 3-ethylidenehydrazino substituted heterocyclic compounds as thrombopoietin receptor activators Katsuaki Miyaji, Satoshi Nakano, Shunuske Iwamoto, Yutaka Hirokawa, Hirofumi Ota +3 more 2013-10-08
8440666 Pyridazinone compounds and P2X7 receptor inhibitors Yutaka Hirokawa, Hiroshi Nagai, Kei Nagae, Tsuneo Watanabe, Megumi Io +4 more 2013-05-14
8134013 Amide compound and thrombopoietin receptor activator Katsuaki Myaji, Shunsuke Iwamoto, Satoshi Nakano, Hirofumi Ota, Yutaka Hirokawa +5 more 2012-03-13
8093251 Nitrogen-containing heterocyclic compounds and thrombopoietin receptor activators Katsuaki Miyaji, Shunsuke Iwamoto, Yutaka Hirokawa, Shingo Oowada, Takanori Nakamura +1 more 2012-01-10
8026368 Hydrazide compounds and thrombopoietin receptor activators Katsuaki Miyaji, Satoshi Nakano, Hirofumi Ota, Norihisa Ishiwata 2011-09-27
7968542 Thiophene compounds and thrombopoietin receptor activators Katsuaki Miyaji, Kazufumi Yanagihara, Shunsuke Iwamoto, Masato Horikawa, Yutaka Hirokawa +4 more 2011-06-28
7041700 Substituted benzopyran derivatives against arrhythmia Yoshio Ohara, Kazuhiko Ohrai, Kazufumi Yanagihara, Toru Tsukagoshi, Toru Yamashita 2006-05-09
6809114 4-aminobenzopyran derivatives Yoshio Ohara, Kazuhiko Ohrai, Kazufumi Yanagihara, Toru Tsukagoshi, Toru Yamashita 2004-10-26
6677371 4-oxybenzopyran derivative Keizo Tanikawa, Kazuhiko Ohrai, Kazufumi Yanagihara, Toru Tsukagoshi, Toru Yamashita 2004-01-13
6589983 Benzopyran derivative Keizo Tanikawa, Kazuhiko Ohrai, Kazufumi Yanagihara, Toru Tsukagoshi, Toru Yamashita 2003-07-08
6555574 4-oxybenzopyran derivative Keizo Tanikawa, Kazuhiko Ohrai, Kazufumi Yanagihara, Toru Tsukagoshi, Toru Yamashita 2003-04-29
6486178 Indane derivatives Keizo Tanikawa, Kazuhiko Ohrai, Masayuki Sato, Kazufumi Yanagihara, Toru Yamashita 2002-11-26