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USPTO Patent Rankings Data through Sept 30, 2025
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Eiji Oba — 76 Patents

Sony: 81 patents #181 of 25,231Top 1%
Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
Overall (All Time): #24,615 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
6281533 Solid state imaging apparatus, and video system using such solid state imaging apparatus Ryohei Miyagawa, Hirofumi Yamashita, Michio Sasaki, Nagataka Tanaka, Keiji Mabuchi 2001-08-28