Inventor
MAEDA KIYOSHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAINIPPON SCREEN MFG
13 patentsUS4636869AJan 13, 1987
Method and system for recording images in various magnification ratios
DAINIPPON SCREEN MFG28 citations91
US4642701AFeb 10, 1987
Device of switching a scanning beam diameter
DAINIPPON SCREEN MFG20 citations81
US4525749AJun 25, 1985
Method and apparatus for scanning an object by using the light
DAINIPPON SCREEN MFG19 citations80
US4617578AOct 14, 1986
Multi-beam zoom and focusing lens scan pitch-adjusting recorder
DAINIPPON SCREEN MFG25 citations79
US4517608AMay 14, 1985
Image recording device
DAINIPPON SCREEN MFG11 citations74
US4506275AMar 19, 1985
Image scanning and recording device
DAINIPPON SCREEN MFG15 citations74
US4502757AMar 5, 1985
Light beam distributor and an acousto-optic light modulating element
DAINIPPON SCREEN MFG7 citations74
US4691241ASep 1, 1987
Method and system for compensating for a shading phenomenon
DAINIPPON SCREEN MFG12 citations73
US4647145AMar 3, 1987
Method of and apparatus for obtaining image data
DAINIPPON SCREEN MFG7 citations73
US4068197AJan 10, 1978
Apparatus for stabilizing beam for exposure
DAINIPPON SCREEN MFG12 citations73
US4221960ASep 9, 1980
Method for stabilizing a modulated light ray
DAINIPPON SCREEN MFG12 citations71
US4975717ADec 4, 1990
Apparatus for recording image
DAINIPPON SCREEN MFG11 citations70
US5057861AOct 15, 1991
Color image recorder and image projector useful therefor
DAINIPPON SCREEN MFG11 citations66
MITSUBISHI ELECTRIC CORP
4 patentsUS5994227ANov 30, 1999
Method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP20 citations92
US6444515B2Sep 3, 2002
Method of fabricating a semiconductor device
MITSUBISHI ELECTRIC CORP6 citations73
US6249015B1Jun 19, 2001
Semiconductor device and fabrication method thereof
MITSUBISHI ELECTRIC CORP12 citations73
US6461977B1Oct 8, 2002
Method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP5 citations62
TOKYO ELECTRON LTD
3 patentsUS11616194B2Mar 28, 2023
Etching method
TOKYO ELECTRON LTD0 citations62
US10020172B2Jul 10, 2018
Plasma processing apparatus, plasma processing method and storage medium for storing program for executing the method
TOKYO ELECTRON LTD1 citations51
US10685816B2Jun 16, 2020
Method of etching object to be processed
TOKYO ELECTRON LTD0 citations41