AN

Akihiro Narazaki

HC Hitachi Construction Machinery Co.: 3 patents #7 of 96Top 8%
📍 Tsukuba, JP: #9 of 247 inventorsTop 4%
Overall (2023): #88,390 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11781285 Construction machine Hiroaki AMANO, Kento KUMAGAI, Shinji Nishikawa 2023-10-10
11739502 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Hiroaki AMANO +3 more 2023-08-29
11718977 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Hiroaki AMANO +2 more 2023-08-08