YH

Yohji Hayakawa

MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
Overall (All Time): #3,716,681 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5633320 Thermoplastic polyester resin composition Yasuo Tanaka 1997-05-27