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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sei Saitou — 2 Patents

RERenesas Electronics: 2 patents #1,855 of 4,529Top 45%
Kawasaki, JP: #8,037 of 15,035 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sei Saitou has been granted 2 US patents while listed as an inventor at Renesas Electronics. The first was granted in 2018 and the most recent in March 2020. Sei Saitou ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sei Saitou in Kawasaki, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10607978 Semiconductor device and electronic apparatus Satoru Akiyama, Hiroyoshi Kobayashi, Hisao Inomata 2020-03-31
9960153 Semiconductor device and electronic apparatus of a cascode-coupled system Satoru Akiyama, Hiroyoshi Kobayashi, Hisao Inomata 2018-05-01