SY

Shouichi Yoshikawa

AC Asmo Co.: 1 patents #15 of 57Top 30%
HC Hitachi Chemical Company: 1 patents #49 of 170Top 30%
📍 Yonago, JP: #4 of 12 inventorsTop 35%
Overall (2011): #164,591 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8035272 Carbon brush with raw graphite particles Fukumi Akatsu 2011-10-11