HO

Hirofumi Oouchi

HC Hitachi Construction Machinery Co.: 7 patents #185 of 1,234Top 15%
KC Kcm: 4 patents #11 of 84Top 15%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Overall (All Time): #576,926 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8777808 Working vehicle control apparatus Koji Hyodo, Hiroki Nakazono, Atsushi Shimazu 2014-07-15
8775034 Shift control system for industrial vehicle Koji Hyodo, Atsushi Shimazu, Tadayoshi Aoki 2014-07-08
D693853 Wheel loader Kazuhiko Hiraoka, Kouji Kimijima, Akira Shimohira, Hiroaki Yada, Kouji Takehi +5 more 2013-11-19
D652433 Portion of console for construction machine Akitaka Takeuchi, Wataru Isaka, Kazunori Komatsu, Ei Takahashi, Hiroki Nakazono 2012-01-17
D652062 Wheel loader Kazuhiko Hiraoka, Jujitsu Murota, Katsuhiko Tokuda, Mikio Hara, Keisuke Kobayashi +1 more 2012-01-10
D652061 Wheel loader Kazuhiko Hiraoka, Ei Takahashi, Yoshihiro Ito, Kazunori Komatsu, Hiroki Nakazono +3 more 2012-01-10
D652063 Console for construction machine Akitaka Takeuchi, Wataru Isaka, Kazunori Komatsu, Ei Takahashi, Hiroki Nakazono +2 more 2012-01-10
6878354 Catalyst and process for exhaust purification Kenro Mitsuda, Minoru Satou, Hiroaki Sigeoka, Ryoji Nishiyama, Yuji Kishimoto +1 more 2005-04-12
5057956 Magnetic head having gap depth sighing aperture Yoichi Muratomi 1991-10-15