HN

Hisami NAKANO

HC Hitachi Construction Machinery Co.: 2 patents #26 of 148Top 20%
📍 Ibaraki, JP: #48 of 437 inventorsTop 15%
Overall (2025): #122,075 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12264451 Hydraulic excavator Yusuke Suzuki, Hiroaki Tanaka 2025-04-01
12241236 Work machine including a boom, an arm and a bucket, and for performing work including finishing and rough excavation of a flat surface or an inclined surface of a construction target Hiroaki Tanaka, Yusuke Suzuki, Hiroshi Sakamoto 2025-03-04