HN

Hajime Nakashima

KC Kobelco Construction Machinery Co.: 8 patents #36 of 422Top 9%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
KS Kobe Steel: 2 patents #616 of 1,773Top 35%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
Overall (All Time): #411,216 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10912193 Structure, wiring board, substrate for wiring board, copper clad laminate, and method for manufacturing the structure Izuru Komatsu 2021-02-02
10648159 Obstacle monitoring system, construction machine, and obstacle monitoring method Shuhei Kaiso 2020-05-12
9512773 Cooling apparatus for construction machine 2016-12-06
9347202 Construction machine Masaru Numasawa, Kazuhiro Ueda, Zenzo Yamaguchi, Yasumasa Kimura 2016-05-24
9027676 Construction machine Masaru Numasawa, Kazuhiro Ueda, Zenzo Yamaguchi, Yasumasa Kimura 2015-05-12
8684116 Construction machine provided with engine room 2014-04-01
7841314 Cooling structure of construction machine Tomoya Taniuchi, Yasumasa Kimura, Shinichi Kinoshita 2010-11-30
7451843 Construction machine Kazuhiro Ueda, Yasumasa Kimura, Hideo Utsuno, Toshiyuki Kobayashi 2008-11-18
7131422 Construction machine Yasumasa Kimura, Kazuhiro Ueda 2006-11-07
6531770 Electronic part unit attached to a circuit board and including a cover member covering the electronic part 2003-03-11
4636932 dv/dt Protection circuit device for an AC-DC converter apparatus Toshiaki Kurosawa, Seiya Shima, Takeki Ando, Hiromi Inaba, Toshisuke Mine 1987-01-13
4629034 Elevator control apparatus Hiromi Inaba, Hisakatsu Kiwaki, Akiteru Ueda, Takeki Ando, Toshiaki Kurosawa +1 more 1986-12-16