Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sota Okochi — 8 Patents

NINgk Insulators: 8 patents #403 of 2,083Top 20%
Nagoya, JP: #1,204 of 6,680 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Sota Okochi has been granted 8 US patents while listed as an inventor at Ngk Insulators. The first was granted in 2019 and the most recent in January 2025. Sota Okochi ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Sota Okochi in Nagoya, JP.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 2 patents in 2021.peak 22019: 1 patents20192020: 1 patents20202021: 2 patents20212022: 2 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12191534 LDH separator and zinc secondary battery Yukihisa Takeuchi, Naohito Yamada, Shohei Yokoyama, Naoko INUKAI 2025-01-07
11545719 LDH separator and secondary zinc battery Shohei Yokoyama 2023-01-03
11532855 LDH separator and secondary zinc battery Shohei Yokoyama, Naoko INUKAI, Sho Yamamoto 2022-12-20
11335973 LDH separator and secondary zinc battery with dendrite buffer layer Shohei Yokoyama 2022-05-17
11158906 LDH separator and zinc secondary battery Yukihisa Takeuchi, Naohito Yamada, Shohei Yokoyama, Naoko INUKAI 2021-10-26
11145935 LDH separator and zinc secondary cell Yukihisa Takeuchi, Naohito Yamada, Shohei Yokoyama, Naoko INUKAI 2021-10-12
10717679 Zinc oxide sintered body and method for producing same Jun Yoshikawa, Koichi Kondo 2020-07-21
10442736 Mg-containing zinc oxide sintered body and method for producing same Jun Yoshikawa, Koichi Kondo 2019-10-15