P

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 patents
US5027417AJun 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

DAINNIPPON SCREEN MFG CO LTD

1 patent

SHASHIN KAGAKU CO LTD

1 patent