KN

Katumi Nisimura

TC Toyo Jozo Company: 1 patents #88 of 154Top 60%
Overall (All Time): #3,938,857 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870175 6-substituted alkoxy-2-oxo-1,2-dihydroquinoxaline derivatives Yukio Suzuki, Masao Yaso, Kenzi Saeki, Noriyasu Takayanagi, Tetsu Saito +1 more 1989-09-26