KW

Katsuya Watanabe

SC Sumitomo Chemical: 2 patents #52 of 315Top 20%
Overall (1989): #22,637 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4888407 Imide compound and composition containing the same Saito Yasuhisa, Kunimasa Kamio, Mitsuhiro Shibata, Yutaka Shiomi, Youichi Ueda 1989-12-19
4871832 Thermosettable imide compound and epoxy resin composition containing the same Yasuhisa Saito, Shuichi Kanagawa, Kunimasa Kamio 1989-10-03