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

Yoshihiro Arai

DC Dengensha Toa Co.: 2 patents #1 of 3Top 35%
Overall (2025): #73,299 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12397385 Bolt feeder Yoshiaki Iwamoto, Toshiyuki Ogata 2025-08-26
12269690 Bolt escapement device — 2025-04-08