KK

Kazuo Kakuta

NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
Overall (All Time): #3,971,890 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4656545 Magnetic disc memory device — 1987-04-07