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USPTO Patent Rankings Data through Sept 30, 2025
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Tadayoshi Katagiri — 2 Patents

EIEizo: 2 patents #40 of 112Top 40%
Overall (All Time): #1,994,794 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9836821 Image quality enhancing apparatus, image display apparatus, image quality enhancing method, and computer readable storage medium Masafumi Higashi, Haifeng Chen, Reo Aoki, Hiroki Matsuzaki 2017-12-05
9824425 Image quality enhancing apparatus, image display apparatus, image quality enhancing method, and computer readable storage medium Reo Aoki, Haifeng Chen, Masafumi Higashi, Hiroki Matsuzaki 2017-11-21