Inventor
MURAYAMA NOBORU
JP49 patents
⚠️ This page may combine multiple inventors who share the name “MURAYAMA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
45 patentsUS6282458B1Aug 28, 2001
Methods and systems for controlling olfactory stimuli
RICOH KK105 citations98
US5115479AMay 19, 1992
Image data processing method for compressing an image by approximating curves using a polynomial
RICOH KK60 citations96
US5065246ANov 12, 1991
Focusing system and image input apparatus having automatic focusing system which uses digital processing
RICOH KK76 citations96
US6101284AAug 8, 2000
Methods and systems for optimizing image data compression involving wavelet transform
RICOH KK63 citations95
US4953196AAug 28, 1990
Image transmission system
RICOH KK111 citations95
US4698778AOct 6, 1987
Method of processing gradation information with variable magnification
RICOH KK56 citations94
US5642439AJun 24, 1997
Digital image processing method suitable for halftone representation based on dither process
RICOH KK36 citations93
US5416603AMay 16, 1995
Image segmentation using discrete cosine transfer data, and image data transmission apparatus and method using this image segmentation
RICOH KK24 citations93
US5233671AAug 3, 1993
Image coding method for coding characters using a modified Bezier curve
RICOH KK29 citations93
US5091976AFeb 25, 1992
Image coding method for extracting, segmenting, and coding image contours
RICOH KK32 citations93
US5007011AApr 9, 1991
Data storage device including data address predicting function
RICOH KK27 citations93
US4996594AFeb 26, 1991
Dynamic image transmission system
RICOH KK37 citations93
US4991009AFeb 5, 1991
Dynamic image transmission system
RICOH KK37 citations93
US4974067ANov 27, 1990
Multi-step-digital color image reproducing method and apparatus
RICOH KK49 citations93
US4797943AJan 10, 1989
Gradation data processing apparatus
RICOH KK26 citations93
US4797809AJan 10, 1989
Direct memory access device for multidimensional data transfers
RICOH KK26 citations93
US4750209AJun 7, 1988
System for processing an image having both letter and photographic information
RICOH KK43 citations93
US4698691AOct 6, 1987
Halftone image processing method
RICOH KK50 citations93
US4562486ADec 31, 1985
Conversion of multilevel digital data to binary data
RICOH KK43 citations93
US5982379ANov 9, 1999
Interactive color system editor and method of specifying potable color system framework representation
RICOH KK21 citations92
US4449151AMay 15, 1984
Solid-state scanning apparatus
RICOH KK27 citations92
US6064396AMay 16, 2000
Two-step gamma correction method and system
RICOH KK30 citations91
US5099231AMar 24, 1992
Image output system for outputting multi-level information stored as transition points
RICOH KK20 citations82
US4675831AJun 23, 1987
Method of processing gradation information
RICOH KK21 citations82
US4207599AJun 10, 1980
Run length encoding and decoding process and apparatus
RICOH KK22 citations81
US4485408ANov 27, 1984
Halftone processing method for digital facsmile apparatus
RICOH KK25 citations78
US4291339ASep 22, 1981
Facsimile transceiver
RICOH KK21 citations78
US7295701B2Nov 13, 2007
Methods and systems for efficiently processing image data for reproduction
RICOH KK8 citations74
US6130763AOct 10, 2000
Method of and system for correcting output values based upon conditional polynomials
RICOH KK9 citations74
US6090344AJul 18, 2000
Method and system for generating scent from independently releasable sources of scent causing agents
RICOH KK14 citations74
US6011907AJan 4, 2000
Method of and system for promoting predetermined patterns at a desirable orientation in an output image
RICOH KK7 citations74
US4894729AJan 16, 1990
Picture element data generating method
RICOH KK7 citations74
US4760406AJul 26, 1988
Laser printer interface circuit
RICOH KK17 citations74
US4593297AJun 3, 1986
Halftone image recording system
RICOH KK13 citations74
US4449149AMay 15, 1984
Facsimile apparatus
RICOH KK9 citations74
US3956580AMay 11, 1976
System for reducing the transmission time of similar portions of visible images
RICOH KK13 citations74
US5274719ADec 28, 1993
Image data coding apparatus
RICOH KK11 citations73
US4257069AMar 17, 1981
Data compression apparatus
RICOH KK15 citations73
US5038202AAug 6, 1991
Image transmission system
RICOH KK16 citations72
US4694353ASep 15, 1987
Digital scanner
RICOH KK11 citations69
US5202771AApr 13, 1993
Image data compression system and facsimile machine employing the image data compression system
RICOH KK5 citations63
US4757462AJul 12, 1988
Signal processing apparatus
RICOH KK6 citations63
US4504115AMar 12, 1985
Digital facsimile communication system capable of representing tone differences
RICOH KK6 citations63
US7044185B2May 16, 2006
Plate-like body manufacturing method and apparatus controlling entry of air bubbles
RICOH KK6 citations55
US5640653AJun 17, 1997
Image synthesizing system synthesizing images by using an intermediate transfer belt
RICOH KK1 citations50