ST

Shigeo Tohyama

HI Hitachi: 3 patents #29 of 1,214Top 3%
📍 Hitachinaka, JP: #6 of 109 inventorsTop 6%
Overall (1982): #3,191 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4352561 Calibrating apparatus in a monochromator Nobuo Akitomo, Isao Nemoto 1982-10-05
4325634 Slit width calibrator for monochromator 1982-04-20
4323309 Spectro-photometer with arithmetic and control unit Nobuo Akitomo 1982-04-06