Ryoichi Matsuoka

HH Hitachi High-Technologies: 47 patents #16 of 1,917Top 1%

SI Seiko Instruments: 2 patents #605 of 1,437Top 45%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

SN Sii Nanotechnology: 1 patents #82 of 157Top 55%

📍 Yotsukaido, JP: #1 of 81 inventorsTop 2%

Overall (All Time): #52,745 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
6724929	Wafer inspecting apparatus	—	2004-04-20