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HC Hitachi Construction Machinery Co.: 15 patents #80 of 1,234Top 7%
📍 Machi, JP: #1 of 4 inventorsTop 25%
Overall (All Time): #305,243 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12371873 Work machine Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Hiroaki AMANO, Shinji Nishikawa +3 more 2025-07-29
12325978 Work machine Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Shinjirou Yamamoto, Hiroaki AMANO +2 more 2025-06-10
12320097 Work machine Naoya Takagawa, Mitsuhiko Kanehama, Hiroaki AMANO, Ryousuke Itou 2025-06-03
12297624 Work machine Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Shinjirou Yamamoto, Hiroaki AMANO +2 more 2025-05-13
12276087 Work machine Shinya Imura, Genroku Sugiyama, Katsuaki Kodaka, Yasutaka Tsuruga, Takaaki CHIBA 2025-04-15
12221769 Work machine Takaaki CHIBA, Yusuke Imai 2025-02-11
12037772 Remote control system for work machine Teruki IGARASHI, Akihiro Narazaki 2024-07-16
12000416 Work machine Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Hiroaki AMANO, Shinji Nishikawa +1 more 2024-06-04
11965315 Work machine Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Hiroaki AMANO, Shinji Nishikawa +3 more 2024-04-23
11891775 Work machinery Takaaki CHIBA 2024-02-06
11781285 Construction machine Hiroaki AMANO, Shinji Nishikawa, Akihiro Narazaki 2023-10-10
11739502 Work machine Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Hiroaki AMANO, Shinji Nishikawa +3 more 2023-08-29
11718977 Work machine Shinya Imura, Yasutaka Tsuruga, Takaaki CHIBA, Hiroaki AMANO, Shinji Nishikawa +2 more 2023-08-08
11454004 Work machine Shinya Imura, Genroku Sugiyama, Katsuaki Kodaka, Yasutaka Tsuruga 2022-09-27
11149410 Work machine with automatic and manual operating control Shinya Imura, Genroku Sugiyama, Katsuaki Kodaka, Yasutaka Tsuruga, Takaaki CHIBA 2021-10-19