AO

Akio Ohta

HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
Overall (All Time): #3,400,544 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7293375 Crawler frame for construction machine Akira Fukushima, Kohei Urase, Takaharu Nishimura 2007-11-13