KN

Katumi Nisimura

TC Toyo Jozo Company: 1 patents #13 of 46Top 30%
Overall (1989): #90,089 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

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