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 483 39
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 246 28
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 241 36
 
 
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 197 18
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 159 252
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 64 62
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 59 115
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 57 124
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 53 81
 
 
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 49 71
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2015/0153,551 PINHOLE ARRAY AND DISPLAY DEVICE USING SAME Feb 22, 13 Jun 04, 15 [G02B]
2015/0156,270 CONTENT TRANSMISSION DEVICE Mar 13, 13 Jun 04, 15 [H04L]
2015/0147,631 FLAT BATTERY Jun 13, 13 May 28, 15 [H01M]
2015/0138,444 VIDEO DISPLAY APPARATUS AND TERMINAL DEVICE Sep 14, 12 May 21, 15 [H04N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
9,077,035 Nonaqueous secondary battery and method of using the same Mar 16, 07 Jul 07, 15 [H01M]
9,069,237 Projection type display apparatus having a light source and display element configured to provide increased lifespan of optical constituent components Feb 10, 14 Jun 30, 15 [G03B]
9,065,116 Lithium secondary battery positive electrode and lithium secondary battery Mar 09, 11 Jun 23, 15 [H01M]
9,066,058 Display device and play-back device having respective first and second interfaces Oct 04, 12 Jun 23, 15 [H04N, G06F]
9,053,539 Image processing apparatus Jul 25, 14 Jun 09, 15 [H04N, G06T]

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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]
2014/0093,761 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]
2013/0194,174 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]
2011/0157,521 LIQUID CRYSTAL DISPLAY ABAN Jul 22, 09 Jun 30, 11 [G02F]
2011/0159,370 NONAQUEOUS SECONDARY BATTERY ABAN Oct 28, 09 Jun 30, 11 [H01M]
2011/0122,759 Data Recording Apparatus and System Having Sustained High Transfer Rates ABAN Jan 27, 11 May 26, 11 [G11B]

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