HW

Hiroko Wakui

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Mobara, JP: #511 of 731 inventorsTop 70%
Overall (All Time): #3,944,690 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4717853 Projection tube whose coolant contains an ethylene oligomer Masayoshi Ezawa, Shigeru Wakana, Toshikazu Morishita, Akira Misumi 1988-01-05