SN

Shinji Nishikawa

HC Hitachi Construction Machinery Co.: 4 patents #11 of 127Top 9%
NC Nishikawa Rubber Co.: 2 patents #3 of 35Top 9%
Overall (2020): #22,449 of 565,922Top 4%
6
Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10851521 Construction machine Taiki AIZAWA, Kouichi Shibata 2020-12-01
10837159 Construction machine Shinji Ishihara, Shinya Imura, Hiroaki AMANO 2020-11-17
10668802 Hybrid construction machine Shinya Imura, Masafumi HITA, Hiroaki AMANO 2020-06-02
10611223 Glass run for automobile door 2020-04-07
10583726 Glass run for automobile door 2020-03-10
10557251 Work machine Shinya Imura, Manabu Edamura, Kouji Ishikawa, Masatoshi Hoshino, Shinji Ishihara 2020-02-11