KN

Keiichiro Nakamura

HC Hitachi Construction Machinery Co.: 1 patents #56 of 127Top 45%
JC Jfe Mineral Company: 1 patents #1 of 7Top 15%
Overall (2020): #152,168 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10704162 Aluminum nitride single crystal Yosuke Iwasaki 2020-07-07
10633830 Safety device for a construction machine Kazuhiro Shibamori, Hidenobu Tsukada 2020-04-28