HK

Hiroyuki Kamata

HC Hitachi Construction Machinery Co.: 1 patents #56 of 127Top 45%
IH Ihi: 1 patents #70 of 222Top 35%
Overall (2020): #168,420 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10603649 Reactor Akihisa YANO, Tatsuya Oka, Shigeki Sakakura, Nobuyuki Honma, Yusuke TAKEUCHI 2020-03-31
10590628 Work machine Nobuei Ariga 2020-03-17