AM

Akira Misumi

HI Hitachi: 1 patents #814 of 2,935Top 30%
Overall (1989): #134,601 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4872924 Method of producing shadow mask of color cathode ray tube Masaharu Kumada 1989-10-10