RA

Ryo Akiyama

HI Hitachi: 2 patents #899 of 4,225Top 25%
Overall (2003): #44,759 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6655153 Gas turbine shaft and heat shield cooling arrangement Shinya Marushima, Manabu Matsumoto, Masami Noda 2003-12-02
6514038 Turbine rotor, cooling method of turbine blades of the rotor and gas turbine with the rotor Shinya Marushima, Manabu Matsumoto 2003-02-04