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USPTO Patent Rankings Data through Dec 31, 2025
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Kyosuke Sano — 4 Patents

Kioxia: 4 patents #355 of 1,813Top 20%
Kamakura, JP: #432 of 1,212 inventorsTop 40%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Kyosuke Sano has been granted 4 US patents while listed as an inventor at Kioxia. The first was granted in 2023 and the most recent in July 2025. Kyosuke Sano ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kyosuke Sano in Kamakura, JP.

Patents per Year

Patents granted per year, 2023 to 2025Bar chart with a peak of 2 patents in 2025.peak 22023: 1 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12374401 Semiconductor memory device Sumiko Domae 2025-07-29
12211557 Semiconductor memory device Kazutaka Ikegami, Takashi Maeda 2025-01-28
11978501 Semiconductor memory device and method Akiyuki MURAYAMA, Kikuko Sugimae, Katsuya Nishiyama, Yusuke Arayashiki, Motohiko FUJIMATSU +1 more 2024-05-07
11769554 Semiconductor memory device Kazutaka Ikegami, Takashi Maeda, Rieko FUNATSUKI 2023-09-26

Frequent Collaborators

Takashi Maeda2 shared
Kazutaka Ikegami2 shared
Yusuke Arayashiki1 shared
Rieko FUNATSUKI1 shared
Akiyuki MURAYAMA1 shared
Kikuko Sugimae1 shared

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