FK

Fumiaki Kawahara

KO Komatsu: 5 patents #350 of 2,087Top 20%
Overall (All Time): #1,011,358 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8904844 Method of manufacturing sprocket segment, and sprocket segment Tao Wang, Shohei Kusada 2014-12-09
8365571 Pipe expanding method and pipe expanding device for steel pipe Takahiro Noguchi, Tatsushi Ito 2013-02-05
8132853 Cab and construction machine Hiroaki Tanaka, Akihide Namura, Takahiro Noguchi 2012-03-13
8079636 Cab for construction machine Akihide Namura, Takahiro Noguchi, Hiroaki Tanaka 2011-12-20
7959219 Reinforcement structure for pipe and cab structure for construction machine having the same Akihide Namura, Takahiro Noguchi, Tatsushi Itoh 2011-06-14