MO

Michiya Okada

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #90,253 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5318948 Oxide superconductor, superconducting wire and coil using the same and method of production thereof Ryou Nishiwaki, Yoshihide Wadayama, Toshimi Matsumoto, Katsuzo Aihara, Tomoichi Kamo +4 more 1994-06-07