Inventor

Noboru Murayama

Inventor
Machida, JP

Overview

49→
Patents
1976–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 49 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television53%
G06TImage data processing or generation, in general17%
G06FElectric digital data processing8%
G06VImage or video recognition or understanding5%
G06KGraphical data reading3%
A61LMethods or apparatus for sterilising materials or objects in general2%
B29CShaping or joining of plastics2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
G03GElectrography2%
PatentTitleYear
7,295,701'Methods and systems for efficiently processing image data for reproduction'20077,044,185'Plate-like body manufacturing method and apparatus controlling entry of air bubbles'20066,282,458'Methods and systems for controlling olfactory stimuli'20016,130,763'Method of and system for correcting output values based upon conditional polynomials'20006,101,284'Methods and systems for optimizing image data compression involving wavelet transform'20006,090,344'Method and system for generating scent from independently releasable sources of scent causing agents'20006,064,396'Two-step gamma correction method and system'20006,011,907'Method of and system for promoting predetermined patterns at a desirable orientation in an output image'20005,982,379'Interactive color system editor and method of specifying potable color system framework representation'19995,978,506'Colorant-independent color balancing methods and systems'19995,717,497'Image-data transmitter having function of automatic segmented image coding'19985,642,439'Digital image processing method suitable for halftone representation based on dither process'19975,640,653'Image synthesizing system synthesizing images by using an intermediate transfer belt'19975,416,603'Image segmentation using discrete cosine transfer data, and image data transmission apparatus and method using this image segmentation'19955,274,719'Image data coding apparatus'19935,233,671'Image coding method for coding characters using a modified Bezier curve'19935,202,771'Image data compression system and facsimile machine employing the image data compression system'19935,115,479'Image data processing method for compressing an image by approximating curves using a polynomial'19925,105,472'Graphic reproduction method'19925,099,231'Image output system for outputting multi-level information stored as transition points'19925,091,976'Image coding method for extracting, segmenting, and coding image contours'19925,065,246'Focusing system and image input apparatus having automatic focusing system which uses digital processing'19915,038,202'Image transmission system'19915,007,011'Data storage device including data address predicting function'19914,996,594'Dynamic image transmission system'19914,991,009'Dynamic image transmission system'19914,974,067'Multi-step-digital color image reproducing method and apparatus'19904,953,196'Image transmission system'1990D0306589'Tape recorder'19904,894,729'Picture element data generating method'19904,797,809'Direct memory access device for multidimensional data transfers'19894,797,943'Gradation data processing apparatus'19894,760,406'Laser printer interface circuit'19884,757,462'Signal processing apparatus'19884,750,209'System for processing an image having both letter and photographic information'19884,698,691'Halftone image processing method'19874,698,778'Method of processing gradation information with variable magnification'19874,694,353'Digital scanner'19874,675,831'Method of processing gradation information'19874,593,297'Halftone image recording system'19864,562,486'Conversion of multilevel digital data to binary data'19854,504,115'Digital facsimile communication system capable of representing tone differences'19854,485,408'Halftone processing method for digital facsmile apparatus'19844,449,149'Facsimile apparatus'19844,449,151'Solid-state scanning apparatus'19844,291,339'Facsimile transceiver'19814,257,069'Data compression apparatus'19814,207,599'Run length encoding and decoding process and apparatus'19803,956,580'System for reducing the transmission time of similar portions of visible images'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2007Patents assigned to RICOH KK (45)· patent assignee history
1976Based in Sagamihara, JP· patent location history
1980–2001Based in Tokyo, JP· patent location history
1984–2007Based in Machida, JP· patent location history
1990Patents assigned to PLUS KK (1)· patent assignee history
1992Patents assigned to MURAYAMA NOBORU (1)· patent assignee history
1998Patents assigned to RICOH COMPANY INC (1)· patent assignee history
1999Patents assigned to RICOH & COMPANY LTD (1)· patent assignee history
2006Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK451976–2007
MURAYAMA NOBORUself11992
PLUS KK11990
RICOH & COMPANY LTD11999
RICOH COMPANY INC11998
Locations
LocationPatentsSpan
Machida, JP261984–2007
Tokyo, JP211980–2001
Kanagawa, JP12006
Sagamihara, JP11976