MK

Michihiko Kubota

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #3,840,758 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5273836 Magnetooptic recording material Toshitaka Fujii, Naoshi Horiai, Tadao Tokushima 1993-12-28