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

Koji Kobayashi

SA Sanden: 2 patents #1 of 18Top 6%
DC Dowa Metaltech Co.: 1 patents #5 of 9Top 60%
KT Kyushu Institute Of Technology: 1 patents #1 of 19Top 6%
Mitsubishi Electric: 1 patents #535 of 1,971Top 30%
📍 Isesaki, JP: #1 of 1 inventorsTop 100%
Overall (2025): #55,379 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12431829 Power conversion device Kohei Takada, Tohlu Matsushima 2025-09-30
12395047 Inverter-integrated electric compressor Kohei Takada, Atsuhiro Tadenuma 2025-08-19
12221389 Aluminum/ceramic bonding substrate and method for producing same Takuma Tsubota, Hideyo Osanai, Daisuke Oya 2025-02-11