IO

Ichiyo Ohtsuka

MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
📍 Kurashiki, JP: #491 of 838 inventorsTop 60%
Overall (All Time): #3,914,257 of 4,157,543Top 95%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4967011 Process for decomposing aromatic acylated compound.HF-BF.sub.3 complex Nobuyuki Tokura, Tadayoshi Takefumi, Shunichi Matsumoto, Tatsuhiko Yanagawa, Yoshihiro Shiokawa 1990-10-30