SY

Shunya Yokozawa

HC Hitachi Chemical Company: 1 patents #5 of 49Top 15%
Overall (1982): #30,827 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346206 Imide prepolymer from reaction of epoxy compound with bis-imide/diamine reaction mixture Akio Takahashi, Yutaka Itoh, Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita +2 more 1982-08-24