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USPTO Patent Rankings Data through Sept 30, 2025
YO

Yohichi Ohshima

Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #3,889,304 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5063431 Semiconductor device having a two-layer gate structure 1991-11-05