YO

Yasunori Ota

HC Hitachi Construction Machinery Co.: 2 patents #19 of 97Top 20%
📍 Tsuchiura, JP: #6 of 47 inventorsTop 15%
Overall (2018): #88,939 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10066358 Hybrid-type working machine Mitsugu Ojima, Shuji Egawa, Yuji Azuma 2018-09-04
10000908 Hybrid-type working machine Mitsugu Ojima, Shuji Egawa, Yuji Azuma 2018-06-19