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Yuichi Yamamoto

MK Meiji Seika Kaisha: 9 patents #41 of 752Top 6%
Overall (All Time): #588,255 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6441162 Crystalline substance of cefditoren pivoxyl and the production of the same Kiyoshi Yasui, Masahiro Onodera, Masamichi Sukegawa, Tatsuo Watanabe, Yasushi Murai +1 more 2002-08-27
6294669 Crystalline substance of cefditoren pivoxyl and the production of the same Kiyoshi Yasui, Masahiro Onodera, Masamichi Sukegawa, Tatsuo Watanabe, Yasushi Murai +1 more 2001-09-25
5334723 2-piperidinecarboxylic acid derivative, oncogene suppressor and agent for obtaining revertants Tsuneo Okonogi, Osamu Makabe, Osamu Itoh, Tsutomu Tsuruoka, Takayuki Usui +5 more 1994-08-02
5332731 Cephalosporin derivatives Tsuneo Okonogi, Seiji Shibahara, Shigeharu Inoue 1994-07-26
5294705 Process for the preparation of a 3-substituted thio-3-cephem compound Tsuneo Okonogi, Seiji Shibahara, Shigeharu Inoue 1994-03-15
4950660 Beta-lactam compound and process for production thereof Kunio Atsumi, Kenji Sakagami, Ken Nishihata, Shinichi Kondo 1990-08-21
4918068 Cephem compounds Kunio Atsumi, Kenji Sakagami, Takashi Yoshida, Ken Nishihata, Sinichi Kondo 1990-04-17
4839350 Cephalosporin compounds and the production thereof Kunio Atsumi, Kenji Sakagami, Takashi Yoshida, Ken Nishihata, Shinichi Kondo +1 more 1989-06-13
4687769 3-(3,3,3-trifluoropropenyl) cephalosporins Takashi Yoshida, Shunzo Fukatsu, Toshiyasu Ishimaru 1987-08-18