Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Toshihito Marui — 1 Patent

GRGraphtec: 1 patents #22 of 62Top 40%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Toshihito Marui has been granted 1 US patent while listed as an inventor at Graphtec. All of these patents were granted in 1992. Toshihito Marui ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Toshihito Marui in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5120907 Device for determining position coordinates of points on a surface Hiroichi Shinbori, Daizou Yamazaki 1992-06-09