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Yoshifumi Nakacho

OC Otsuka Chemical Co.: 2 patents #7 of 24Top 30%
Overall (2003): #35,278 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6596893 Crosslinked phenoxyphosphazene compounds, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins Tadao Yabuhara, Yuji Tada, Yoichi Nishioka 2003-07-22
6528559 Crosslinked phenoxyphosphazene compounds, process for the preparation thereof, flame retardants, flame-retardant resin compositions, and moldings of flame-retardant resins Tadao Yabuhara, Yuji Tada, Yoichi Nishioka 2003-03-04