CITIZEN HOLDINGS CO., LTD.

Patent Owner

Compare Create Portfolio
8Status Updates

Stats

Details

Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
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 9043
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 84236
 
 
 
G04B MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS 716
 
 
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 5848
 
 
 
G04C ELECTROMECHANICAL CLOCKS OR WATCHES 453
 
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 39101
 
 
 
1002 WATCHES AND WRIST WATCHES325
 
 
 
B23B TURNING; BORING 2919
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 21158
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 20370

Top Patents (by citation)

Upgrade to the Premium Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0361,695 LED LIGHTING DEVICEOct 04, 12Dec 11, 14[H05B]
2014/0362,573 LED MODULE AND LED LAMP EMPLOYING SAMESep 18, 12Dec 11, 14[F21K, F21V]
2014/0362,577 OPTICAL INTEGRATED DEVICENov 08, 12Dec 11, 14[F21K, G02B, H01S, G02F]
2014/0347,608 OPTICAL DEVICENov 09, 12Nov 27, 14[G02F, F21V]
2014/0348,463 OPTICAL DEVICE AND METHOD FOR MANUFACUTURING THE OPTICAL DEVICEAug 12, 14Nov 27, 14[G02B]
2014/0313,724 LIGHTING DEVICE INCLUDING LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAMEJun 30, 14Oct 23, 14[F21K, F21V]
2014/0293,302 PRINTERMar 10, 14Oct 02, 14[G06K]
2014/0293,402 LASER LIGHT SOURCEOct 29, 12Oct 02, 14[H01S]
2014/0225,143 LIGHT EMITTING DEVICEFeb 10, 14Aug 14, 14[H01L]
2014/0226,446 RADIO-CONTROLLED WRISTWATCHAug 01, 12Aug 14, 14[G04R, G04G]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,902,472 PrinterMar 10, 14Dec 02, 14[H04N, G06T, B41J, G06K]
8,896,646 Printer and paper feeding method for printer deviceAug 30, 11Nov 25, 14[B41J, B65H]
8,897,864 Heart rate meter and method for removing noise of heart beat waveformSep 05, 06Nov 25, 14[A61B]
8,887,601 Machine toolFeb 28, 11Nov 18, 14[B23Q, B23B]
8,891,034 Liquid crystal optical element and optical pickup apparatusMar 27, 09Nov 18, 14[G02B, G11B, G02F, G09G]
D717668 Wrist watchMar 26, 14Nov 18, 14[1002]
D717669 Wrist watch caseMar 26, 14Nov 18, 14[1002]
D717179 Wrist watchMar 26, 14Nov 11, 14[1002]
8,875,604 Machine toolFeb 28, 11Nov 04, 14[B23Q, B23B]
8,872,445 LED driving circuitFeb 25, 11Oct 28, 14[H05B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2012/0128,024 TEMPERATURE MEASURING DEVICENov 22, 11May 24, 12[G01K]
8,130,332 Liquid crystal optical modulation element, liquid crystal optical modulation device and method for driving liquid crystal optical modulation elementNov 12, 07Mar 06, 12[G02F]
2011/0267,570 ELECTRO-OPTICAL DEVICEFeb 26, 09Nov 03, 11[G02F]
2010/0255,338 DECORATIVE PARTSep 18, 08Oct 07, 10[B32B]
2010/0247,215 NEAR-END OF ROLL DETECTING APPARATUS FOR DETECTING NEAR-END OF ROLL OF RECORDING MEDIUM, AND PRINTERMar 12, 10Sep 30, 10[B41J, B65H]
7,801,315 Method and device for driving a directional speakerDec 17, 04Sep 21, 10[H04B]
2010/0157,587 LIGHT-EMITTING UNIT AND ELECTRONIC DEVICE USING THE SAMEDec 22, 09Jun 24, 10[F21V]
7,733,440 Liquid crystal display deviceMay 31, 07Jun 08, 10[G02F]
2010/0130,877 BODY COMPRESSOR AND BLOOD PRESSURE MONITORMar 24, 08May 27, 10[A61B]
2010/0116,052 PIEZOELECTRIC VIBRATOR, AND VIBRATION GYROMar 19, 08May 13, 10[G01C]
7,643,107 Liquid crystal display apparatusMay 01, 07Jan 05, 10[G02F]
2009/0287,096 Blood pressure meterJul 05, 06Nov 19, 09[A61B]
7,620,506 Measurement electronic device systemOct 24, 03Nov 17, 09[G01R]
2009/0267,423 ELECTROMAGNETIC EXCITERApr 21, 09Oct 29, 09[H02K]
2009/0232,576 PrinterOct 05, 06Sep 17, 09[B41J]
2009/0133,221 Hinge DeviceJul 06, 06May 28, 09[E05D]
2009/0021,766 PRINT SYSTEMJul 18, 08Jan 22, 09[G06F, G06K]
2009/0002,331 LIQUID CRYSTAL DISPLAY DEVICEMay 30, 08Jan 01, 09[G09G, G06F]
2008/0310,907 PrinterOct 04, 05Dec 18, 08[B41J]
7,461,559 Electromechanical transducer and method of fabricating the sameMar 16, 06Dec 09, 08[G01B]

View all patents..

Top Inventors for This Owner

Upgrade to the Premium Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.