HI

Hitoshi Isa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,355,319 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4550569 Main steam inlet structure for steam turbine Ryoichi Kaneko, Katsuto Kashiwahara 1985-11-05
4303369 Method of and system for controlling stress produced in steam turbine rotor Katsukuni Hisano, Hazime Sibaoka 1981-12-01