Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
TC

Takaaki CHIBA

HC Hitachi Construction Machinery Co.: 8 patents #2 of 148Top 2%
Overall (2025): #8,630 of 469,880Top 2%
8
Patents 2025

Issued Patents 2025

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12371873 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Hiroaki AMANO, Shinji Nishikawa +3 more 2025-07-29
12366055 Information presentation device Yuho SAITO, Shinjiro YAMAMOTO, Shinya Imura 2025-07-22
12325978 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Shinjirou Yamamoto, Hiroaki AMANO +2 more 2025-06-10
12297624 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Shinjirou Yamamoto, Hiroaki AMANO +2 more 2025-05-13
12276087 Work machine Kento KUMAGAI, Shinya Imura, Genroku Sugiyama, Katsuaki Kodaka, Yasutaka Tsuruga 2025-04-15
12252869 Work machine Akira Kanazawa, Hidekazu Moriki, Shinya Imura, Shiho Izumi 2025-03-18
12227922 Work machine Yuho SAITO, Hidekazu Moriki, Shinya Imura 2025-02-18
12221769 Work machine Kento KUMAGAI, Yusuke Imai 2025-02-11