Masami HIRAYAMA

KO Komatsu: 1 patents #68 of 225Top 35%

Overall (2020): #364,050 of 565,922Top 65%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10532653	Tractor	Takuya Uemura, Taira Ozaki	2020-01-14