HI

Hiroo Igarashi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #4,019,433 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4533514 Nuclear reactor degassing method and degassing system Michiyoshi Yamamoto, Katsumi Ohsumi, Shinji Mitani, Yoshie Takashima 1985-08-06