Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
KK

Kyohei KAKUYAMA

Sumitomo Electric Industries: 2 patents #88 of 538Top 20%
Overall (2025): #107,848 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12389796 Optical sensor Kotaro HIROSE, Masahiro Adachi 2025-08-12
12201023 Thermoelectric-conversion material element and optical sensor containing the same Kotaro HIROSE, Masahiro Adachi 2025-01-14