SE

Shuji Egawa

HC Hitachi Construction Machinery Co.: 4 patents #303 of 1,234Top 25%
📍 Tsuchiura, JP: #171 of 519 inventorsTop 35%
Overall (All Time): #1,186,239 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10066358 Hybrid-type working machine Yasunori Ota, Mitsugu Ojima, Yuji Azuma 2018-09-04
10000908 Hybrid-type working machine Yasunori Ota, Mitsugu Ojima, Yuji Azuma 2018-06-19
9790662 Hybrid-type working machine Yasunori Ota, Mitsugu Ojima, Yuji Azuma 2017-10-17
9605408 Construction machine Hidetoshi Satake, Shinji Kato, Takenori Hiroki, Toshihiko Watanabe, Yasunori Ota +1 more 2017-03-28