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Koichi Sugimura — 1 Patent

CSCsk: 1 patents #12 of 28Top 45%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Koichi Sugimura has been granted 1 US patent while listed as an inventor at Csk. All of these patents were granted in 1991. Koichi Sugimura ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Koichi Sugimura in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5067812 Systems for inspecting defects in an optical recording medium Fumio Kimura, Shigeru Izawa 1991-11-26

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