HK

Hiroshi Kojima

PR Prospira: 2 patents #1 of 6Top 20%
Overall (2025): #122,222 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12287020 Anti-vibration device Takeshi Furukori, Yuzo Hattori 2025-04-29
12203522 Vibration-damping device 2025-01-21