HK

Hirokazu Kejiura

MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
Overall (All Time): #3,886,615 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5053287 Magnetooptical recording media and processes for production thereof Kunihiko Mizumoto, Yuji Togami, Nobuo Saito 1991-10-01