HI

Hiroaki Irei

KC Koki Holdings Co.: 2 patents #3 of 44Top 7%
📍 Ibaraki, JP: #48 of 437 inventorsTop 15%
Overall (2025): #122,348 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

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