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

Tsutomu Kusuhara

DC Diamond & Zebra Electric Mfg. Co.: 1 patents #1 of 5Top 20%
Overall (2025): #185,570 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12416281 Ignition device — 2025-09-16