KH

Keijirou Honda

HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #3,255,283 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7973125 Method of evaluating polymide dissolution rate, method of producing polymide, and polymide obtained using same methods Gouki Ohtake, Kazuhiro Ishibashi, Naoki Okuda, Nori Sasaki 2011-07-05