YI

Youichi Ishii

TC Takasago Perfumery Co.: 1 patents #24 of 65Top 40%
Overall (All Time): #3,981,294 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4691037 Ruthenium-phosphine complex Sadao Yoshikawa, Masahiko Saburi, Takao Ikariya, Susumu Akutagawa 1987-09-01