SN

Satoshi Nagahara

HI Hitachi: 1 patents #427 of 1,326Top 35%
Overall (2017): #253,625 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9851713 Operation-time calculation device and method for calculating operation time Hisaya Ishibashi 2017-12-26