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Yuichi Yamamoto

MK Meiji Seika Kaisha: 3 patents #2 of 48Top 5%
Overall (1994): #7,064 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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