YI

Yohei IWAMOTO

HC Hitachi Construction Machinery Co.: 2 patents #22 of 156Top 15%
📍 Kagoshima, JP: #4 of 27 inventorsTop 15%
Overall (2017): #90,779 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9637888 Construction equipment Junya Kawamoto, Osamu Kokuryou, Hiroshi Tabeta, Yasuhiro Miyahara 2017-05-02
9534354 Construction machine Daisuke Yamamoto, Hiroshi Tabeta, Osamu Kokuryo, Junya Kawamoto 2017-01-03