SI

Susumu Ide

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #29,780 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319237 Brightness adjusting circuit of liquid crystal matrix panel for picture display Tamotsu Matsuo, Hiroyuki Irie 1982-03-09