Inventor
ARAKI NOBUHIRO
US11 patents
⚠️ This page may combine multiple inventors who share the name “ARAKI NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
8 patentsUS4861148AAug 29, 1989
Projection optical system for use in precise copy
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD146 citations96
US4757354AJul 12, 1988
Projection optical system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD74 citations96
US4948238AAug 14, 1990
Optical projection system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US6597451B1Jul 22, 2003
Spectrometry measuring apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US5194744AMar 16, 1993
Compact reticle/wafer alignment system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations73
US4983827AJan 8, 1991
Linescan apparatus for detecting salient pattern of a product
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
US4755030AJul 5, 1988
Lens for facsimile or laser printer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US4771157ASep 13, 1988
Electrical discharge machining apparatus for forming minute holes in a workpiece
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations70