MW

Machiko Watanabe

SI Sanraku Incorporated: 1 patents #19 of 48Top 40%
Overall (All Time): #3,906,588 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4939248 Optically active azetidinones Takeo Yoshioka, Yasuo Fukagawa, Tomoyuki Ishikura 1990-07-03