Shinichi Sumimoto

AC Arai Seisakusho Co: 1 patents #1 of 39Top 3%

KY Kyb: 1 patents #177 of 347Top 55%

📍 Katsushika, JP: #51 of 86 inventorsTop 60%

Overall (All Time): #3,225,391 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8282107	Oil seal for reciprocation motion	Kazuyoshi Horiba, Kazuhiko Yonezawa, Seiji Miyazawa	2012-10-09