SY

Sumio Yagyu

Kubota: 24 patents #37 of 2,059Top 2%
Overall (All Time): #168,451 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12420875 Work vehicle Yuji HIRASE, Kazuto OKAZAKI, Tsunehiro Il 2025-09-23
12391104 Work vehicle Yuji HIRASE, Kazuto OKAZAKI, Tsunehiro Il 2025-08-19
12323037 Rotating electrical machine Minoru Hiraoka 2025-06-03
12311757 Power transmission mechanism Kazuto OKAZAKI 2025-05-27
12312769 Hybrid system and working machine including hybrid system Yuji HIRASE, Kazuto OKAZAKI, Tsunehiro II 2025-05-27
11963474 Spreader device Takao Nakagawa, Masaru Kawane, Piet Jan Van Der Marel 2024-04-23
11936280 Liquid-cooled motor 2024-03-19
11805723 Working device and working machine having the same Go Takaki, Yukifumi Yamanaka 2023-11-07
11621597 Fluid cooled motor and cooling device using thereof 2023-04-04
11607954 Hybrid power transmission mechanism 2023-03-21
11540437 Spraying support system for working machine Takao Nakagawa, Masaru Kawane, Yukifumi Yamanaka, Go Takaki 2023-01-03
11497155 Generator unit and working machine Takashi Uchida, Yukifumi Yamanaka, Go Takaki 2022-11-15
11479115 Attachment structure of generator and working machine Takao Nakagawa, Masaru Kawane 2022-10-25
11283381 Power system for a work vehicle Masaru Kawane, Takao Nakagawa, Yukifumi Yamanaka, Go Takaki 2022-03-22
11273834 Work management system and work management method Takao Nakagawa, Masaru Kawane, Piet Jan Van Der Marel 2022-03-15
11214152 Working device and working machine having the same Yukifumi Yamanaka, Go Takaki 2022-01-04
11015657 Parallel hybrid power transmission mechanism Kazuto OKAZAKI 2021-05-25
10608495 Liquid-cooled motor Kazuto OKAZAKI 2020-03-31
10582657 Spreading device Takao Nakagawa, Masaru Kawane 2020-03-10
10574117 Stator of electric motor and cooling structure of electric rotating machine Kazuto OKAZAKI 2020-02-25
10562388 Parallel hybrid power transmission mechanism Kazuto OKAZAKI 2020-02-18
10214876 Work machine Hiroaki Nakagawa, Masahiro Kuroda, Masahiko Nomura, Shinichi Kawabata, Yuki Shimoike +4 more 2019-02-26
10179506 Hybrid vehicle Go Takaki, Shinichi Kawabata, Shigeki Hayashi, Shohei Nakai, Hiroki Bessho 2019-01-15
9511761 Hybrid vehicle Go Takaki, Shinichi Kawabata, Shigeki Hayashi, Shohei Nakai, Hiroki Bessho 2016-12-06