RT

Ryoichi Takahata

KC Koyo Seiko Co.: 1 patents #10 of 36Top 30%
Overall (1997): #81,798 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5633548 Method for setting up a superconducting bearing device Shoji Eguchi 1997-05-27