TS

Tomonori Sugiyama

HI Hitachi: 1 patents #311 of 1,214Top 30%
📍 Yokohama, JP: #24 of 61 inventorsTop 40%
Overall (1982): #26,672 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340783 Voice frequency response system Akio Suehiro 1982-07-20