TI

Tsugio Iwama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,999,088 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4601872 Water sealing device for use in replacing control rod drive housing Yoshio Yada, Yasumasa Tamai 1986-07-22