P

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 patents
US5105149AApr 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 patents