YI

Yoshiyasu Itsuji

SI Sumitomo Heavy Industries: 8 patents #35 of 917Top 4%
Overall (All Time): #598,008 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12338601 Shovel Chunnan Wu, Yusuke Sano, Yasuhiro Yamamoto, Kazunori Hiranuma 2025-06-24
12241229 Shovel 2025-03-04
12031302 Excavator Chunnan Wu, Yusuke Sano 2024-07-09
12031301 Shovel and work support system for construction machine Yusuke Sano, Chunnan Wu, Koichiro Tsukane, Takumi Itoh, Keiji Honda 2024-07-09
11655611 Shovel Yusuke Sano, Junichi Okada, Kazunori Hiranuma, Koichiro Tsukane, Keiji Honda 2023-05-23
11613873 Shovel and work support system for construction machine Yusuke Sano, Chunnan Wu, Koichiro Tsukane, Takumi Itoh, Keiji Honda 2023-03-28
6053707 Control device for slanting plate type variable capacity pump Kouji Yotsumoto, Kenji Fujita 2000-04-25
5630316 Hydraulic driving apparatus using a bladder-type accumulator with an improved safety Shinji Terada 1997-05-20