OI

Osamu Imai

NI Ngk Insulators: 1 patents #43 of 158Top 30%
Overall (1994): #85,568 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5277843 Voltage non-linear resistor Kunio Ohira, Ritsu Sato 1994-01-11