SEIKO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 597
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196
 
  
 
G04C ELECTROMECHANICAL CLOCKS OR WATCHES 118
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9022505 Printing apparatus and printing methodAug 14, 13May 05, 15[B41J]
8113645 Recording apparatusNov 13, 08Feb 14, 12[B41J, B65H]
7905585 Liquid ejection apparatusNov 21, 07Mar 15, 11[B41J]
7841683 Printing apparatusNov 06, 07Nov 30, 10[B41J]
7586237 Piezoelectric vibrator, intrinsic frequency adjusting method of piezoelectric vibrator, piezoelectric actuator and electronic deviceFeb 12, 07Sep 08, 09[H01L, H02N]
7217384 Device and method for runner-less molding of thermosetting resin and rubberOct 01, 02May 15, 07[B29C]
6752548 Printer and print systemMay 09, 03Jun 22, 04[B41J]
6612702 Projection display deviceFeb 09, 99Sep 02, 03[G02B, G03B, G01B, G02F]
D449005 Watch caseDec 16, 99Oct 09, 01[1002]
5974526 Superscalar RISC instruction schedulingDec 15, 97Oct 26, 99[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0166,059 Image forming apparatus, toner counter and method of calculating toner consumption amountAbandonedSep 28, 05Jul 19, 07[G03G]
2006/0114,971 Receiver, apparatus for generating despread code, and method of generating despread codeAbandonedNov 14, 05Jun 01, 06[H04B]
2005/0002,061 Print job creation apparatus and print job creation methodAbandonedApr 20, 04Jan 06, 05[G06F]
6164767 Ink jet recording apparatus having a driving wheel mechanism for pressurizing tubes of a tube pumpExpiredJul 14, 99Dec 26, 00[B41J]
5537407 Watch pager system and communication protocolExpiredJan 21, 94Jul 16, 96[H04Q]
D369295 Watch boxExpiredApr 25, 94Apr 30, 96[]
5248460 Pressure-holding chamber type injection molding process and apparatusExpiredAug 01, 91Sep 28, 93[B29C]
5246660 Process and apparatus for injection molding with melt filtration and mixingExpiredAug 06, 92Sep 21, 93[B29C]
5219512 Improved pressure-holding chamber type injection molding process and apparatus for injection molding of productsExpiredJul 30, 90Jun 15, 93[B29C]
5208929 Multiple band sizing and repairing deviceExpiredOct 04, 91May 11, 93[G04D]
D332399 Watch boxExpiredFeb 11, 91Jan 12, 93[]
D332400 Watch boxExpiredFeb 11, 91Jan 12, 93[]
5054041 High precision x-ray collimatorExpiredMar 19, 90Oct 01, 91[G21K]
4922260 Adjustable watchband with embedded antennaExpiredJan 18, 89May 01, 90[H05G]

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