TH

Tatsuya HAMACHI

IC Idemitsu Kosan Co.: 1 patents #56 of 164Top 35%
Overall (2022): #241,899 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11279898 Lubricating oil composition for shock absorber Shuichi Sakanoue 2022-03-22