KF

Koichiro Fujiyasu

TK Tokai Denka Kogyo Kabushiki Kaisha: 1 patents #14 of 32Top 45%
Overall (All Time): #4,001,648 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4610802 Method of activating thiourea dioxide Shigeki Yoneyama, Haruhiko Ito 1986-09-09