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

Osamu Sakamoto

YC Yanmar Holdings Co.: 1 patents #23 of 61Top 40%
📍 Maibara, JP: #2 of 2 inventorsTop 100%
Overall (2025): #260,685 of 469,880Top 60%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12372043 Stirling engine Kazuyuki Koda, Masato Kitazaki, Jiro Fukudome, Nobu Kobayashi 2025-07-29