KY

Kouji Yonezawa

KC Kobelco Construction Machinery Co.: 2 patents #167 of 422Top 40%
Overall (All Time): #2,045,166 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8662969 Hybrid working machine Keisuke Shimomura, Takayuki Okunishi 2014-03-04
8381856 Working machine Keisuke Shimomura, Takayuki Okunishi 2013-02-26