NH

Naoki Hayakawa

HC Hitachi Construction Machinery Co.: 4 patents #14 of 185Top 8%
Overall (2024): #45,886 of 561,600Top 9%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12146291 Work machine Shiho Izumi 2024-11-19
12146293 Work machine with machine control that stores snapshot data for equipment abnormality diagnosis Shiho Izumi, Kenta NAKAGI, Yasuhiko Kanari 2024-11-19
12043989 Working machine Joonyoung Roh, Hiroshi Sakamoto, Youhei TORIYAMA 2024-07-23
11906641 Work machine Shiho Izumi 2024-02-20