MH

Mitsunori Hirozawa

KC Kobelco Construction Machinery Co.: 12 patents #24 of 422Top 6%
KS Kobe Steel: 2 patents #616 of 1,773Top 35%
Overall (All Time): #412,797 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11174769 Work machine provided with engine Masayuki Kagoshima 2021-11-16
10337171 Hybrid construction machine Takayuki Doi 2019-07-02
9777750 Hydraulic driving apparatus for working machine Naoki Sugano, Takayuki Igaue 2017-10-03
9637890 Power transmission device and hybrid construction machine provided therewith 2017-05-02
9394671 Control device and construction machine provided therewith Koji Ueda 2016-07-19
9337697 Hybrid construction machine Yoichiro Yamazaki 2016-05-10
9243384 Hybrid construction machine Koji Yamashita, Koji Ueda 2016-01-26
9217239 Hybrid construction machine 2015-12-22
9077272 Slewing-type working machine 2015-07-07
9062692 Hybrid construction machine Kazushige Koiwai, Yoichiro Yamazaki 2015-06-23
9013051 Hybrid type construction machine Koji Yamashita 2015-04-21
8726649 Controller and work machine provided therewith Takao Nanjo, Saburo Senoo 2014-05-20