Inventor
AKIMOTO SHIGEYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “AKIMOTO SHIGEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPCON CORP
4 patentsUS7718912B2May 18, 2010
Outer surface-inspecting method and outer surface-inspecting apparatus
TOPCON CORP8 citations81
US5594242AJan 14, 1997
Position detecting apparatus which uses a continuously moving light spot
TOPCON CORP15 citations70
US7865011B2Jan 4, 2011
Outer surface-inspecting method and outer surface-inspecting apparatus
TOPCON CORP2 citations60
US7822262B2Oct 26, 2010
Outer surface-inspecting method, master patterns used therefor, and outer surface-inspecting apparatus equipped with such a master pattern
TOPCON CORP0 citations40