Canon Inc.
Patent Owner
Stats
- 30 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 24, 2016 most recent publication
Details
- 30 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,746 Total Citation Count
- Nov 18, 1977 Earliest Filing
- 48 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8008622 Electron beam apparatus and method of generating an electron beam irradiation patternDec 03, 09Aug 30, 11[H01J]
7635851 Electron beam apparatus and method of generating an electron beam irradiation patternSep 13, 06Dec 22, 09[H01J]
7030925 Camera system having converting means, recording means, reproduction means, plate-shaped display and protection meansJun 07, 95Apr 18, 06[H04N]
6744054 Evacuation use sample chamber and circuit pattern forming apparatus using the sameDec 05, 01Jun 01, 04[G21K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7599007 Noise detection method, noise reduction method, noise detection device, and noise reduction deviceExpiredSep 14, 05Oct 06, 09[H04N]
2006/0011,869 Measurement method of electron beam current, electron beam lithography method and systemAbandonedJul 14, 05Jan 19, 06[G21G, G21K]
6770385 Fluorescent bis-coumarins for organic light-emitting devicesExpiredJan 09, 02Aug 03, 04[C09K, H05B, C07D]
6647102 Data communication apparatus capable of executing demonstration operationExpiredAug 23, 01Nov 11, 03[H04M]
5757516 Noise quenching method and apparatus for a colour display systemExpiredJan 04, 94May 26, 98[H04N]
5719959 Similarity determination among patterns using affine-invariant featuresExpiredMay 09, 95Feb 17, 98[G06K]
5652782 Digital telephone overcoming international incompatibilitiesExpiredMay 18, 95Jul 29, 97[H04M, H04J]
5625707 Training a neural network using centroid dithering by randomly displacing a templateExpiredMay 22, 95Apr 29, 97[G06T]
5530775 Method of multi-font template enhancement by pixel weightingExpiredAug 19, 94Jun 25, 96[G06K]
5487118 Sequential extraction of strokes from a stroke based symbol apparatus and methodExpiredApr 08, 94Jan 23, 96[G06K]
5475768 High accuracy optical character recognition using neural networks with centroid ditheringExpiredApr 29, 93Dec 12, 95[G06K]
5046116 Symbol analyzing system and method with data exclusion and confidence factorsExpiredDec 14, 90Sep 03, 91[G06K]
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