RN

Ryu NARIKAWA

HC Hitachi Construction Machinery Co.: 1 patents #59 of 155Top 40%
Overall (2021): #277,780 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11168459 Work machine Manabu Edamura, Hiroshi Sakamoto, Shiho Izumi, Hidekazu Moriki 2021-11-09