TI

Tatsuro Ishizuka

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #63,546 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288455 Steel for rotor shafts of electric machines and method and product thereof Masao Siga, Mitso Kuriyama, Takanobu Mori, Yutaka Fukui 1994-02-22