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

Eiji Kawaguchi

DC Diamond & Zebra Electric Mfg. Co.: 1 patents #1 of 5Top 20%
Overall (2025): #398,167 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12249452 Ignition coil for use in internal combustion engine Kohei Adachi, Shintaro Yamamura 2025-03-11