SH

Sunao Hayakumo

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,093,574 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4279701 Shield wall for surrounding reactor containment vessel for nuclear reactor and method for constructing the same Sakae Ebata, Masahide Watari, Osamu Oyamada 1981-07-21