TN

Tsunamitsu Nakahara

UN Unknown: 2 patents #12,644 of 83,584Top 20%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
📍 Oshima, JP: #663 of 1,090 inventorsTop 65%
Overall (All Time): #4,074,970 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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