HA

Hiroyuki Azuma

HC Hitachi Construction Machinery Co.: 5 patents #3 of 190Top 2%
📍 Tsuchiura, JP: #1 of 78 inventorsTop 2%
Overall (2016): #28,480 of 481,213Top 6%
5
Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9458840 Relief pressure control device for hydraulic work machine Tsuyoshi Nakamura, Hidenobu Tsukada, Kensuke Sato, Yasuo Okano 2016-10-04
9366007 Construction machine Takahiro Kobayashi, Jun Yamabayashi, Satoshi Tehara 2016-06-14
9340955 Hydraulic control device for work vehicle Atsushi Shimazu, Kazuo Chounan, Yasunori Miyamoto 2016-05-17
9341198 Hydraulic drive device for working machine Tsuyoshi Nakamura, Kazunori Nakamura, Yasuo Okano, Kouji Ishikawa, Kensuke Sato +2 more 2016-05-17
9290906 Construction machine Takahiro Kobayashi, Tsuyoshi Nakamura, Kensuke Sato 2016-03-22