RN

Ryu NARIKAWA

HC Hitachi Construction Machinery Co.: 4 patents #14 of 185Top 8%
Overall (2024): #43,808 of 561,600Top 8%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12065805 Work machine Teppei SAITOH, Kouji Fujita, Hideaki Itou, Hidefumi Ishimoto, Tadashi NISHIZAWA 2024-08-20
12012723 Work machine Hidekazu Moriki, Masaki Kanai, Kouji Shiwaku, Shinya Imura 2024-06-18
11970840 Work machine Hiroki Takeuchi, Shiho Izumi, Shuuichi MEGURIYA, Teruki IGARASHI 2024-04-30
11879233 Work machine Hiroshi Sakamoto, Hidekazu Moriki 2024-01-23