TH

Takao Hosaka

MC Maruzen Petrochemical Co.: 1 patents #83 of 174Top 50%
Overall (All Time): #4,016,458 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4522688 Process for recovery of cyclopentadienes Akira Yokogawa, Asao Takahashi, Isao Maruyama 1985-06-11