IT

Ichiro Tsubokawa

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #57,532 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347166 Thermistor composition Hiromi Tosaki, Hideo Arima, Teruo Mozume, Akira Ikegami, Tokio Isogai 1982-08-31