HK

Hasegawa Katsumi

TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #3,961,606 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4780073 Apparatus for melt-spinning thermoplastic polymer fibers Michio Ohno, Tadahito Nagayasu, Kazuo Umeda 1988-10-25