ST

Sigeru Tsuboi

Kubota: 1 patents #1,212 of 2,059Top 60%
Overall (All Time): #3,606,781 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6025310 Organic compounds suited to lubricating films on magnetic recording media Ikuzo Nishiguchi, Hiroki Hara, Seiki Sugi, Kazuhiro Higuchi 2000-02-15