MS

Masao Siga

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #106,910 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5624235 Steam turbine, rotor shaft thereof, and heat resisting steel Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa, Ryoichi Kaneko +5 more 1997-04-29