MH

Michio Hirayama

KC Kobelco Construction Machinery Co.: 2 patents #12 of 79Top 20%
Overall (2025): #101,190 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12345023 Work machine Toshiro Ueta, Tsutomu Fujisaki 2025-07-01
12246780 Working machine Seiichi Onishi, Naohito Matsushita 2025-03-11