HI

Hiroaki Irei

KC Koki Holdings Co.: 2 patents #85 of 215Top 40%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #1,686,804 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12397401 Working machine Daiki KIYOHARA, Tetsuhito Shige 2025-08-26
12186875 Working tool Tetsuhito Shige, Tatsuya Ito, Daiki KIYOHARA 2025-01-07