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 538 37
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 230 37
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 223 31
 
 
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 206 19
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 181 255
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 72 122
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 60 128
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 55 82
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 53 69
 
 
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 52 78
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0045,711 IMAGING LENS AND IMAGING DEVICE Oct 28, 16 Feb 16, 17 [G02B]
2017/0048,509 RECEPTION DEVICE, DISPLAY CONTROL METHOD, TRANSMISSION DEVICE, AND TRANSMISSION METHOD FOR PROGRAM CONTENT TYPE Oct 27, 16 Feb 16, 17 [H04N]
2017/0025,156 Editing Method and Recording and Reproducing Device Jun 08, 16 Jan 26, 17 [G11B, G06F]
2017/0005,334 NON-AQUEOUS SECONDARY BATTERY Jan 23, 15 Jan 05, 17 [H01M]
2016/0360,259 BROADCAST RECEIVER AND METHOD FOR DISPLAYING BROADCAST PROGRAM VIDEO AND APPLICATION VIDEO IN BROADCAST RECEIVER Nov 12, 14 Dec 08, 16 [H04N]
2016/0351,900 LITHIUM ION SECONDARY BATTERY May 31, 16 Dec 01, 16 [H01M]
2016/0353,048 OPERATION CONTROLLING APPARATUS Aug 08, 16 Dec 01, 16 [H04N, G06F, G08C]
2016/0353,150 BROADCAST RECEIVER AND BROADCAST RECEIVING SYSTEM Nov 12, 14 Dec 01, 16 [H04N]
2016/0353,155 BROADCAST RECEIVER Nov 12, 14 Dec 01, 16 [H04H, H04N]
2016/0343,156 INFORMATION DISPLAY DEVICE AND INFORMATION DISPLAY PROGRAM Feb 18, 14 Nov 24, 16 [G06T, G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9570777 Lithium secondary battery Sep 28, 12 Feb 14, 17 [H01M]
9565388 Video display device Apr 03, 13 Feb 07, 17 [H04N, G06T]
9557462 Optical element and optical apparatus Feb 26, 14 Jan 31, 17 [G02B, G02F]
9560329 Projection-type video display device having adjusting mechanism of two optical engines Oct 30, 12 Jan 31, 17 [H04N, G03B]
9560368 Moving picture decoding method and moving picture encoding method Nov 27, 09 Jan 31, 17 [H04N]
9552072 Image projection device Nov 24, 14 Jan 24, 17 [G06F]
9547218 Lens module and portable photography device Dec 20, 13 Jan 17, 17 [H04N, F21L, G03B, G02B, F21Y, A61B, F21V]
9547226 Light source device and projection-type image display device Nov 01, 12 Jan 17, 17 [G03B, G02B, F21V]
9549195 Image decoding device and method thereof using inter-coded predictive encoding code Jul 28, 16 Jan 17, 17 [H04N]
9544517 Electric camera Mar 18, 15 Jan 10, 17 [H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0310,756 SYSTEM FOR SUPPORTING EDUCATION AND INFORMATION TERMINAL ABAN Sep 12, 12 Oct 29, 15 [H04L, G09B]
2015/0301,635 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM ABAN Jan 15, 13 Oct 22, 15 [G06F]
2015/0263,316 SEALED BATTERY ABAN Mar 06, 15 Sep 17, 15 [H01M]
2015/0172,743 REMOTE OPERATION SYSTEM AND TERMINAL DEVICE ABAN Mar 13, 13 Jun 18, 15 [H04N, H04M, G08C]
2015/0140,417 SEALED BATTERY ABAN Nov 18, 14 May 21, 15 [H01M]
2015/0003,809 CONTENT RECEIVING DEVICE, CONTENT RECEIVING METHOD AND DIGITAL BROADCAST TRANSMITTING AND RECEIVING SYSTEM ABAN Feb 01, 12 Jan 01, 15 [H04N, G11B, G06K]
8925097 Content transmission device and content reception device Withdrawn Feb 16, 09 Dec 30, 14 [H04N, H04L, G06F]
2014/0325,583 VIDEO TRANSMITTER APPARATUS AND VIDEO RECEIVER APPARATUS, AND VIDEO TRANSMITTING METHOD AND VIDEO RECEIVING METHOD ABAN Nov 25, 11 Oct 30, 14 [H04N]
2014/0300,590 METHOD FOR DRIVING PLASMA DISPLAY PANEL ABAN Jun 19, 14 Oct 09, 14 [G09G]
2014/0227,562 LITHIUM SECONDARY-BATTERY PACK, ELECTRONIC DEVICE USING SAME, CHARGING SYSTEM, AND CHARGING METHOD ABAN Sep 03, 12 Aug 14, 14 [H01M, H02J]
2014/0227,589 POLYMER AND SECONDARY BATTERY USING SAME ABAN Nov 28, 12 Aug 14, 14 [H01M]
2014/0191,731 METHOD FOR CHARGING LITHIUM ION SECONDARY BATTERY ABAN Sep 04, 12 Jul 10, 14 [H02J]
2014/0177,735 IMAGE RECEIVING DEVICE AND IMAGE RECEIVING METHOD ABAN Apr 25, 12 Jun 26, 14 [H04N]
2014/0150,011 CONTENT TRANSMISSION DEVICE AND CONTENT TRANSMISSION METHOD ABAN May 28, 12 May 29, 14 [H04N, H04L]
2014/0126,032 IMAGE DISPLAY DEVICE ABAN Jun 10, 11 May 08, 14 [G02B]
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]
2013/0330,580 SEALED BATTERY ABAN Nov 01, 11 Dec 12, 13 [H01M]
2013/0312,044 NETWORK TERMINAL SYSTEM AND WIRELESS TERMINAL ABAN May 09, 13 Nov 21, 13 [H04N]
2013/0287,122 VIDEO TRANSMISSION DEVICE, VIDEO TRANSMISSION METHOD, VIDEO RECEIVING DEVICE, AND VIDEO RECEIVING METHOD ABAN Jan 20, 12 Oct 31, 13 [H04N]

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