YU

Yoshio Urawa

EI Eisai: 9 patents #134 of 998Top 15%
EC Eisai Chemical Co.: 9 patents #1 of 27Top 4%
EC Eisai R&D Management Co.: 4 patents #183 of 817Top 25%
Overall (All Time): #298,834 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9045426 Method for producing 1,2-dihydropyridine-2-one compound Itaru Arimoto, Satoshi Nagato, Yukiko Sugaya, Koichi Ito, Hiroyuki Naka +3 more 2015-06-02
8772497 Method for producing 1, 2-dihydropyridine-2-one compound Itaru Arimoto, Satoshi Nagato, Yukiko Sugaya, Koichi Ito, Hiroyuki Naka +3 more 2014-07-08
7563811 1,2-dihydropyridine compounds, manufacturing method thereof and use thereof Satoshi Nagato, Kohshi Ueno, Koki Kawano, Yoshihiko Norimine, Koichi Ito +9 more 2009-07-21
7557217 Process for production of benzimidazole derivative salt precipitate 2009-07-07
5700938 Intermediates for imidazopyridine derivatives Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino 1997-12-23
5665888 Protected aminothiazolylacetic acid derivatives Akihiko Shimotani, Takeo Kanai, Masahiko Tsujii 1997-09-09
5650518 Protected aminothiazolylacetic acid derivatives Akihiko Shimotani, Takeo Kanai, Masahiko Tsujii 1997-07-22
5631378 Protected aminothiazolylacetic acid derivatives Akihiko Shimotani, Takeo Kanai, Masahiko Tsujii 1997-05-20
5618969 Intermediates for imidazopyridines Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino 1997-04-08
5608068 Process for the preparation of imidazopyridine derivatives and intermediates Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino 1997-03-04
5587504 Sulfonyloxy-biphenylcarboxylic ester derivatives which are intermediates Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino 1996-12-24
5583229 Process for the preparation of imidazopyridine derivatives Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino 1996-12-10
5559236 Intermediates for substituted biphenylmethylmidazopyridine angiotensin II antagonists Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino 1996-09-24
5557002 Process for the preparation of biphenyl containing intermediates useful in making angiotensin II receptor antagonists Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino 1996-09-17
5554757 Process for the preparation of imidazopyridine derivatives, and intermediates therefore Ken Furukawa, Toshikazu Shimizu, Yoji Yamagishi, Tomio Tsurugi, Tomio Ichino 1996-09-10
5245060 Terpene derivatives and process for preparing the same Kimio Hamamura, Yukio Narabe, Yoshihiko Hisatake, Shizumasa Kijima 1993-09-14