NH

Naoki Hagiwara

HC Hitachi Construction Machinery Co.: 4 patents #14 of 185Top 8%
NO Nok: 2 patents #8 of 64Top 15%
Overall (2024): #23,040 of 561,600Top 5%
6
Patents 2024

Issued Patents 2024

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12060697 Work machine for determining condition for recording and retaining video Hisashi TAGO, Takenori Hiroki, Daiki MACHIDA, Taiki AIZAWA, Kouhei Hashimoto 2024-08-13
12037775 Work machine Kazuhiko Mizoguchi, Keiichirou Anahara 2024-07-16
12025227 Gasket 2024-07-02
12000115 Hydraulic excavator Saito Katayama, Kazuhiko Mizoguchi, Hidenobu Tsukada, Keiichirou Nakamura, Shinichi SASAZAKI 2024-06-04
11988285 Sealing device and sealing structure 2024-05-21
11885108 Work machine and periphery monitoring system Keiichirou Anahara, Kazuhiko Mizoguchi, Akihiro Narazaki, Shinji Nishikawa 2024-01-30