HITACHI MAXELL, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 485 38
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 242 31
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 242 35
 
 
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 198 19
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 159 239
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 63 63
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 59 127
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 59 118
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 55 75
 
 
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 50 66
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0234,230 OPTICAL ELEMENT, MANUFACTURING METHOD OF OPTICAL ELEMENT, AND OPTICAL DEVICE Jun 21, 12 Aug 20, 15 [G02B, G02F]
2015/0236,318 SLURRY FOR FORMING INSULATING LAYER, SEPARATOR FOR ELECTROCHEMICAL DEVICE, METHOD FOR PRODUCING THE SAME, AND ELECTROCHEMICAL DEVICE Apr 09, 15 Aug 20, 15 [H01M]
2015/0226,896 OPTICAL ELEMENT AND OPTICAL DEVICE Jun 21, 12 Aug 13, 15 [G03B, G02B]
2015/0228,938 FLAT BATTERY Apr 09, 15 Aug 13, 15 [H01M]
2015/0206,348 RECEPTION DEVICE Sep 07, 12 Jul 23, 15 [H04N, G06T]
2015/0185,859 IMAGE PROJECTION DEVICE Nov 24, 14 Jul 02, 15 [G06F]
2015/0186,518 MANAGEMENT SYSTEM FOR SKIN CONDITION MEASUREMENT ANALYSIS INFORMATION AND MANAGEMENT METHOD FOR SKIN CONDITION MEASUREMENT ANALYSIS INFORMATION Feb 15, 13 Jul 02, 15 [H04L, G06F, G01N]
2015/0176,773 LIGHTING DEVICE AND VIDEO DISPLAY DEVICE USING THE SAME Jul 25, 12 Jun 25, 15 [F21K, F21V]
2015/0172,743 REMOTE OPERATION SYSTEM AND TERMINAL DEVICE Mar 13, 13 Jun 18, 15 [H04N, H04M, G08C]
2015/0163,469 PROJECTION VIDEO DISPLAY APPARATUS Nov 07, 11 Jun 11, 15 [G03B, H04N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,098,195 Presentation system and display device for use in the presentation system Oct 27, 10 Aug 04, 15 [H04N, G06F]
9,099,154 Information recording/reproducing apparatus Jul 01, 13 Aug 04, 15 [H04N, G11B, H04J, H04L]
9,100,604 Electric camera Apr 29, 14 Aug 04, 15 [H04N]
9,094,668 Digital content receiving apparatus, digital content receiving method and digital content receiving/transmitting method Sep 10, 13 Jul 28, 15 [H04N, G11B]
9,094,712 Video processing device, display device and video processing method Jun 16, 11 Jul 28, 15 [H04N]
9,086,594 Lighting device and image display device including the same Jan 15, 14 Jul 21, 15 [F21V, G02F]
9,086,726 Image processing device and image display device Nov 30, 11 Jul 21, 15 [H04N, G06F, G06K]
9,083,870 Drive device, image acquisition device, and electronic apparatus Jul 22, 09 Jul 14, 15 [H04N, G02B, H02N]
9,083,942 Digital information recording apparatus, reproducing apparatus and transmitting apparatus Oct 11, 12 Jul 14, 15 [H04N, G11B]
D734383 Projector May 30, 14 Jul 14, 15 [1602]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8,925,097 Content transmission device and content reception device Withdrawn Feb 16, 09 Dec 30, 14 [H04N, H04L, G06F]
2014/0300,590 METHOD FOR DRIVING PLASMA DISPLAY PANEL ABAN Jun 19, 14 Oct 09, 14 [G09G]
2014/0093,761 LITHIUM SECONDARY BATTERY ABAN Nov 01, 12 Apr 03, 14 [H01M]
2014/0028,953 LIQUID CRYSTAL DISPLAY DEVICE ABAN Jan 26, 11 Jan 30, 14 [G02F]
2013/0278,866 ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME ABAN Apr 19, 13 Oct 24, 13 [F21V, G02F]
2013/0226,996 NETWORK TERMINAL SYSTEM AND TERMINAL DEVICE ABAN Feb 12, 13 Aug 29, 13 [H04L]
2013/0194,174 INPUT UNIT ABAN Aug 02, 12 Aug 01, 13 [G06F]
2013/0162,206 CHARGING UNIT AND ELECTRICAL DEVICE PROVIDED WITH THE SAME ABAN Aug 31, 11 Jun 27, 13 [H02J]
2013/0094,617 DIGITAL BROADCAST RECEIVER APPARATUS AND DIGITAL BROADCAST RECEPTION METHOD ABAN Feb 28, 11 Apr 18, 13 [H04L]
2012/0220,048 MAGNETIC MARKER PARTICLE AND METHOD FOR PRODUCING THE SAME ABAN Jun 02, 11 Aug 30, 12 [H01F, G01N, B82Y]
2012/0133,733 THREE-DIMENSIONAL VIDEO IMAGE PROCESSING DEVICE, THREE-DIMENSIONAL DISPLAY DEVICE, THREE-DIMENSIONAL VIDEO IMAGE PROCESSING METHOD AND RECEIVING DEVICE ABAN Nov 01, 11 May 31, 12 [H04N]
2012/0113,218 RECEIVING APPARATUS AND RECEIVING METHOD ABAN Sep 22, 11 May 10, 12 [H04N]
2012/0113,220 VIDEO OUTPUT DEVICE, VIDEO OUTPUT METHOD, RECEPTION DEVICE AND RECEPTION METHOD ABAN Oct 20, 11 May 10, 12 [H04N]
2012/0094,184 SEPARATOR FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING SAME ABAN Jun 10, 10 Apr 19, 12 [C08K, H01M, C08L]
2012/0081,514 REPRODUCING APPARATUS AND REPRODUCING METHOD ABAN Sep 30, 11 Apr 05, 12 [H04N]
2012/0061,608 FUNCTIONAL PARTICLE WITH ROUGH-SURFACED POLYMER COATING ABAN Sep 08, 11 Mar 15, 12 [H01F]
2011/0273,658 POLARIZATION SPLIT ELEMENT AND METHOD FOR MANUFACTURING THE SAME ABAN Mar 05, 10 Nov 10, 11 [G02F]
2011/0216,255 POLARIZATION DIFFRACTION GRATING, METHOD FOR MANUFACTURING THE SAME, AND OPTICAL PICKUP APPARATUS USING THE POLARIZATION DIFFRACTION GRATING ABAN Feb 28, 11 Sep 08, 11 [G02B, G02F]
2011/0211,438 COLLIMATING LENS UNIT AND OPTICAL PICKUP DEVICE USING THE SAME ABAN Feb 09, 11 Sep 01, 11 [G11B]
7,981,310 Method for preparing magnetic paint and magnetic recording medium comprising the same Expired Mar 06, 08 Jul 19, 11 [C09D]

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