TC

Takaaki CHIBA

HC Hitachi Construction Machinery Co.: 25 patents #35 of 1,234Top 3%
Overall (All Time): #157,655 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 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
12077945 Operation assistance system for work machine having an extendable work area Shinya Imura, Shinjiro YAMAMOTO, Masamichi Ito, Koji SHIWAKU 2024-09-03
12065803 Compaction control of work machine Hiroaki Tanaka, Hisami NAKANO, Yuusuke Suzuki, Hiroshi Sakamoto 2024-08-20
12000416 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Hiroaki AMANO, Shinji Nishikawa +1 more 2024-06-04
11965315 Work machine Kento KUMAGAI, Shinya Imura, Yasutaka Tsuruga, Hiroaki AMANO, Shinji Nishikawa +3 more 2024-04-23
11920325 Construction machine Akira Kanazawa, Hidekazu Moriki, Shinya Imura 2024-03-05
11891775 Work machinery Kento KUMAGAI 2024-02-06
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
11280058 Work machine Hisami NAKANO, Hiroaki Tanaka, Hidekazu Moriki 2022-03-22
11230821 Construction machine Akira Kanazawa, Hidekazu Moriki, Shinya Imura, Yasutaka Tsuruga 2022-01-25
11199205 Construction machine Hidekazu Moriki, Shinya Imura 2021-12-14
11193254 Construction machine Hidekazu Moriki, Akira Kanazawa, Shinya Imura, Yasutaka Tsuruga 2021-12-07
11149410 Work machine with automatic and manual operating control Kento KUMAGAI, Shinya Imura, Genroku Sugiyama, Katsuaki Kodaka, Yasutaka Tsuruga 2021-10-19
11105066 Work machine Hiroaki Tanaka, Hisami NAKANO, Hiroshi Sakamoto, Yusuke Suzuki 2021-08-31
10961690 Work machine Hiroyuki Yamada 2021-03-30