MA

Masatoshi Akiyama

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #45,430 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350514 Method for manufacturing cathode ray tubes Shigeki Kitamura, Junichi Tetsu, Koichi Nakazato 1982-09-21