Inventor
HOKI TETSUO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HOKI TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON SCREEN MFG
12 patentsUS5027417AJun 25, 1991
Method of and apparatus for inspecting conductive pattern on printed board
DAINIPPON SCREEN MFG58 citations95
US4803734AFeb 7, 1989
Method of and apparatus for detecting pattern defects
DAINIPPON SCREEN MFG76 citations95
US5197105AMar 23, 1993
Method of reading optical image of inspected surface and image reading system employabale therein
DAINIPPON SCREEN MFG54 citations94
US5774574AJun 30, 1998
Pattern defect detection apparatus
DAINIPPON SCREEN MFG51 citations92
US5150423ASep 22, 1992
Method of and device for inspecting pattern of printed circuit board
DAINIPPON SCREEN MFG23 citations92
US5046113ASep 3, 1991
Method of and apparatus for detecting pattern defects by means of a plurality of inspecting units each operating in accordance with a respective inspecting principle
DAINIPPON SCREEN MFG54 citations92
US5408538AApr 18, 1995
Method of and apparatus for inspecting the minimum annular width of a land on a printed circuit board
DAINIPPON SCREEN MFG21 citations91
US5161202ANov 3, 1992
Method of and device for inspecting pattern of printed circuit board
DAINIPPON SCREEN MFG37 citations91
US4797939AJan 10, 1989
Pattern masking method and an apparatus therefor
DAINIPPON SCREEN MFG25 citations91
US5347591ASep 13, 1994
Method of and device for determining positioning between a hole and a wiring pattern on a printed circuit board by utilizing a set of area values
DAINIPPON SCREEN MFG10 citations74
US5150422ASep 22, 1992
Method of and apparatus for inspecting conductive pattern on printed board
DAINIPPON SCREEN MFG12 citations73
US5272762ADec 21, 1993
Method of and apparatus for inspecting wiring pattern on printed board
DAINIPPON SCREEN MFG9 citations72