RH

Ryozo Hashida

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TC Tohoku Electric Power Company: 2 patents #39 of 246Top 20%
📍 Hitachinaka, JP: #1,336 of 2,447 inventorsTop 55%
Overall (All Time): #2,269,514 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5620308 Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade Akira Yoshinari, Tosiaki Saito, Katsumi Iijima, Tadami Ishida, Kimio Kano 1997-04-15
5489194 Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade Akira Yoshinari, Tosiaki Saito, Katsumi Iijima, Tadami Ishida, Kimio Kano 1996-02-06