Yasuhiko Wakatsuki

HI Hirata: 1 patents #5 of 16Top 35%

📍 Shinagawa, JP: #43 of 120 inventorsTop 40%

Overall (2017): #190,882 of 506,227Top 40%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9643312	Piston supply method	Hisayuki Sueoka	2017-05-09