TC

Takaaki CHIBA

HC Hitachi Construction Machinery Co.: 4 patents #1 of 96Top 2%
Overall (2023): #38,195 of 537,848Top 8%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11851854 Work machine Hisami NAKANO, Hiroaki Tanaka, Manabu Edamura 2023-12-26
11739502 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Hiroaki AMANO, Shinji Nishikawa +3 more 2023-08-29
11718977 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Hiroaki AMANO, Shinji Nishikawa +2 more 2023-08-08
11591769 Work machine Hiroaki Tanaka, Hisami NAKANO 2023-02-28