Inventor
TSUDA YUKIFUMI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TSUDA YUKIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
12 patentsUS5103105AApr 7, 1992
Apparatus for inspecting solder portion of a circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US4090243AMay 16, 1978
Color separating method and apparatus using statistical techniques
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations91
US5200799AApr 6, 1993
System for optically inspecting conditions of parts packaged on substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations90
US4814867AMar 21, 1989
Color correction processor with memory addressed by color component signals having unevenly-distributed data bits
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US4072958AFeb 7, 1978
Ink injection type writing system using amplitude-modulated electrical signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations73
US4034406AJul 5, 1977
Facsimile signal transmission system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US3941922AMar 2, 1976
Facsimile system of run-length
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US4983827AJan 8, 1991
Linescan apparatus for detecting salient pattern of a product
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
US5027418AJun 25, 1991
Electro-optical inspection apparatus for printed-circuit boards with components mounted thereon
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations70
US4180330ADec 25, 1979
Method of and a system for color separation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations70
US4011399AMar 8, 1977
Photographic image pick-up and coding system of run-length type
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US4020502AApr 26, 1977
Method and apparatus for separating, combining and rearranging colored images
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations61