Inventor
TOKURA NOBUFUMI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TOKURA NOBUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
12 patentsUS5105149AApr 14, 1992
Apparatus for inspecting electronic devices mounted on a circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD162 citations98
US5686994ANov 11, 1997
Appearance inspection apparatus and appearance inspection method of electronic components
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81 citations96
US5598345AJan 28, 1997
Method and apparatus for inspecting solder portions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81 citations96
US5495424AFeb 27, 1996
Method and apparatus for inspecting solder portions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD85 citations96
US6320977B1Nov 20, 2001
Method and apparatus for positional detection using pattern matching process
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5293324AMar 8, 1994
Method and apparatus for inspecting solder portions using fuzzy inference
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5272517ADec 21, 1993
Height measurement apparatus using laser light beam
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5206705AApr 27, 1993
Method of checking external shape of solder portion
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5166753ANov 24, 1992
Method for inspecting electronic devices mounted on a circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5267217ANov 30, 1993
Apparatus for and method of detecting shape of solder portion
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations89
US5192983AMar 9, 1993
Apparatus for and method of checking external appearance of soldering state
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US5299270AMar 29, 1994
Method and apparatus for simultaneous matching of displaced image blocks to a reference
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
SHINKO ELECTRIC CO LTD
5 patentsUS4158435AJun 19, 1979
Method and apparatus for reading label bar codes
SHINKO ELECTRIC CO LTD46 citations92
US4019026AApr 19, 1977
Laser beam label reader head
SHINKO ELECTRIC CO LTD39 citations92
US4175693ANov 27, 1979
Method for enhancing the reliability of output data from a label reader
SHINKO ELECTRIC CO LTD21 citations81
US4160901AJul 10, 1979
Coincidence testing method for enhancing the reliability of output data from a label reader
SHINKO ELECTRIC CO LTD5 citations62
US4158834AJun 19, 1979
Data buffer for a label reader system including a data processor
SHINKO ELECTRIC CO LTD6 citations62