KI

Kouji Ishikawa

HC Hitachi Construction Machinery Co.: 7 patents #1 of 190Top 1%
Overall (2016): #13,882 of 481,213Top 3%
7
Patents 2016

Issued Patents 2016

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9394670 Construction machine Seiji Hijikata, Takatoshi Ooki, Shinya Imura 2016-07-19
9341198 Hydraulic drive device for working machine Tsuyoshi Nakamura, Kazunori Nakamura, Yasuo Okano, Kensuke Sato, Hiroyuki Azuma +2 more 2016-05-17
9290908 Hybrid construction machine Takenori Hiroki, Manabu Edamura, Toshihiko Ishida, Manabu Sugiura, Hidetoshi Satake +2 more 2016-03-22
9285023 Hydraulic drive of operating machine Hidetoshi Satake, Shinji Nishikawa, Takatoshi Ooki 2016-03-15
9260838 Control system for construction machine Shingo Sawada, Hidetoshi Satake, Shinji Nishikawa, Takatoshi Ooki 2016-02-16
9255385 Hybrid construction machine Shinji Ishihara, Masatoshi Hoshino, Shinya Sato 2016-02-09
9249879 Hydraulic drive system for hydraulic working machine Yusuke Kajita, Hidetoshi Satake, Takatoshi Ooki 2016-02-02