KL

Katsuaki Liyama

MI Mitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
Overall (All Time): #3,898,031 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4908409 Polyimide Hideaki Oikawa, Nobuhito Koga, Saburo Kawashima, Shoji Tamai, Masahiro Ohta +1 more 1990-03-13