MS

Mitsuo Sonoda

HC Hitachi Construction Machinery Co.: 9 patents #142 of 1,234Top 15%
Overall (All Time): #511,033 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9671763 Device for controlling construction machinery Shinji Ishihara, Masatoshi Hoshino 2017-06-06
9399856 Hydraulic working machine Kazuo Fujishima, Yusuke Kajita, Masatoshi Hoshino, Akira Nakayama, Junji Yamamoto +4 more 2016-07-26
9103093 Rotation control device of working machine Tsutomu Udagawa, Manabu Edamura, Takenori Hiroki, Manabu Sugiura, Hidetoshi Satake 2015-08-11
9065361 Hybrid construction machine Shinji Ishihara, Shinya Imura, Seiji Ishida, Masatoshi Hoshino, Hidetoshi Satake +2 more 2015-06-23
8659177 Motive power regeneration system for working machine Kazuo Fujishima, Seiji Hijikata 2014-02-25
6101437 Operation control device for three-joint excavator Morio Oshina, Eiji Egawa, Junji Tsumura 2000-08-08
6079131 Operation control device for three-joint type excavator Morio Oshina, Eiji Egawa, Junji Tsumura 2000-06-27
5203168 Hydraulic driving circuit with motor displacement limitation control Morio Oshina, Takashi Kanai 1993-04-20
5003776 Hydraulic drive system Takashi Kanai, Masami Ochiai, Morio Oshina 1991-04-02
4846046 Hydraulic drive circuit system Takashi Kanai, Masami Ochiai, Morio Oshina, Koji Nozaki 1989-07-11