TN

Tsunamitsu Nakahara

CC Citizen Watch Co.: 1 patents #8 of 40Top 20%
UN Unknown: 1 patents #112 of 1,079Top 15%
📍 Oshima, JP: #3 of 26 inventorsTop 15%
Overall (1982): #26,399 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346947 Hydrostatic pressure gas-liquid double phase bearing Hiroshi Aoki, Toru Kurisu 1982-08-31