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

Yoshikazu TOYAMA

Sumitomo Electric Industries: 1 patents #196 of 538Top 40%
Overall (2025): #158,901 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12340690 Traffic signal information distribution system, and traffic signal information distribution method Norikazu Kawasaki, Masafumi Kobayashi, Hiroyuki Ishimaru, Shin Yamamoto, Tomoko Yasui 2025-06-24