MR

Mitsuhiro Ryuman

KO Komatsu: 2 patents #29 of 225Top 15%
Overall (2020): #139,419 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10671089 Management system and management method of mining machine Masanori Tojima 2020-06-02
10599158 Mining machine management system and management method Masanori Tojima 2020-03-24