RY

Ryohei Yamashita

HC Hitachi Construction Machinery Co.: 5 patents #9 of 136Top 7%
Nichia: 3 patents #32 of 336Top 10%
📍 Tokushima, JP: #7 of 129 inventorsTop 6%
Overall (2019): #12,891 of 560,194Top 3%
8
Patents 2019

Issued Patents 2019

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10472804 Hydraulic control system of construction machine Shinya Imura, Kouji Ishikawa, Hidekazu Moriki, Hiroaki AMANO 2019-11-12
10411178 Light emitting device Shimpei Sasaoka 2019-09-10
10400426 Hydraulic control system for construction machine Shinya Imura, Kouji Ishikawa, Hidekazu Moriki 2019-09-03
10374136 Light emitting apparatus Ryoichi Yoshimoto 2019-08-06
10364550 Hydraulic drive system of work machine Hiroaki AMANO, Kouji Ishikawa, Shinya Imura, Hidekazu Moriki, Seiji Hijikata 2019-07-30
10330128 Hydraulic control system for work machine Hidekazu Moriki, Shinya Imura, Tsutomu Udagawa, Kouji Ishikawa 2019-06-25
10309079 Hydraulic control system for work machine Hidekazu Moriki, Shinya Imura, Kouji Ishikawa 2019-06-04
10209566 Light-emitting device Shimpei Sasaoka, Toshiyuki Hashimoto 2019-02-19