YH

Yoshio Hayashi

AC Asahi Kasei Kogyo Co.: 1 patents #45 of 172Top 30%
📍 Tokyo, WV: #1 of 1 inventorsTop 100%
Overall (1982): #22,210 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4327176 Dry image forming material Ryo Matsui, Tadao Matsushika, Tetsuo Shiga 1982-04-27