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 500 39
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 233 32
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 233 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 202 18
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 170 247
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 64 125
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 62 125
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 57 67
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 53 80
 
 
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 51 69
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0018,903 INPUT DEVICE FOR OPERATING GRAPHICAL USER INTERFACE Sep 29, 15 Jan 21, 16 [G06F]
2016/0020,494 LITHIUM SECONDARY BATTERY PACK, AS WELL AS ELECTRONIC DEVICE, CHARGING SYSTEM, AND CHARGING METHOD USING SAID PACK Feb 25, 14 Jan 21, 16 [H01M, H02J]
2016/0009,923 TRANSPARENT HEAT SHIELDING AND INSULATING MEMBER, AND METHOD FOR PRODUCING THE SAME Jul 08, 15 Jan 14, 16 [G02B, C23C, C09D]
2016/0005,430 MAGNETIC RECORDING MEDIUM Sep 16, 15 Jan 07, 16 [G11B]
2015/0362,643 DIFFRACTIVE LENS AND OPTICAL DEVICE USING THE SAME Jun 04, 15 Dec 17, 15 [G02B]
2015/0355,527 LENS MODULE AND PORTABLE PHOTOGRAPHY DEVICE Dec 20, 13 Dec 10, 15 [F21L, H04N, G03B, G02B, F21V]
2015/0350,649 CODING METHOD AND CODING DEVICE Mar 25, 13 Dec 03, 15 [H04N]
2015/0336,307 METHOD FOR PRODUCING FOAMED MOLDED PRODUCT Aug 05, 15 Nov 26, 15 [B29C]
2015/0339,007 PORTABLE INFORMATION TERMINAL Mar 27, 13 Nov 26, 15 [H04M, H04W, G06F]
2015/0330,591 VEHICLE LAMP Dec 17, 13 Nov 19, 15 [F21S]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,253,535 Sink device receiving an image signal from a source device and power supply method for same Dec 16, 11 Feb 02, 16 [H04N, G09G, G06F]
9,240,897 Method of using AV devices and AV device system Dec 04, 12 Jan 19, 16 [H04N, H04L]
9,231,272 Electrode and method for producing the same Feb 28, 12 Jan 05, 16 [H01M]
9,225,963 Video display system, display apparatus, and display method Apr 04, 12 Dec 29, 15 [H04N]
9,217,915 Projection-type video display apparatus having a transmission-type screen Sep 30, 10 Dec 22, 15 [H04N, G03B, G02B]
9,218,783 Display apparatus Oct 22, 14 Dec 22, 15 [H04N, G09G]
9,204,142 Image display apparatus, monitor apparatus and image processing apparatus Jun 10, 14 Dec 01, 15 [H04N, G09G]
D744576 Projector Jul 08, 14 Dec 01, 15 [1602]
9,196,311 Video recording method and video recording device Apr 03, 14 Nov 24, 15 [H04N, G11B]
9,197,917 Portable terminal, information processing apparatus, content display system and content display method Sep 30, 14 Nov 24, 15 [H04H, H04N, H04M, H04W, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
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]
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]
2014/0227,562 LITHIUM SECONDARY-BATTERY PACK, ELECTRONIC DEVICE USING SAME, CHARGING SYSTEM, AND CHARGING METHOD ABAN Sep 03, 12 Aug 14, 14 [H01M, H02J]
2014/0191,731 METHOD FOR CHARGING LITHIUM ION SECONDARY BATTERY ABAN Sep 04, 12 Jul 10, 14 [H02J]
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]
2013/0312,044 NETWORK TERMINAL SYSTEM AND WIRELESS TERMINAL ABAN May 09, 13 Nov 21, 13 [H04N]
2013/0278,866 ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME ABAN Apr 19, 13 Oct 24, 13 [F21V, G02F]
2013/0266,287 REPRODUCTION DEVICE AND REPRODUCTION METHOD ABAN Sep 26, 11 Oct 10, 13 [H04N]
2013/0230,752 SEALED BATTERY ABAN Feb 28, 13 Sep 05, 13 [H01M]
2013/0226,996 NETWORK TERMINAL SYSTEM AND TERMINAL DEVICE ABAN Feb 12, 13 Aug 29, 13 [H04L]
2013/0194,127 VEHICLE COLLISION RISK PREDICTION APPARATUS ABAN Jan 25, 13 Aug 01, 13 [G01S]
2013/0194,174 INPUT UNIT ABAN Aug 02, 12 Aug 01, 13 [G06F]
2013/0169,671 PROJECTOR AND METHOD FOR CONTROLLING IMAGE DISPLAY OF THE SAME ABAN Dec 14, 12 Jul 04, 13 [G06T]
2013/0162,206 CHARGING UNIT AND ELECTRICAL DEVICE PROVIDED WITH THE SAME ABAN Aug 31, 11 Jun 27, 13 [H02J]
2013/0145,454 PORTABLE INFORMATION TERMINAL, ITS CONTROL METHOD AND PROGRAM ABAN Nov 21, 12 Jun 06, 13 [G06F]
2013/0094,617 DIGITAL BROADCAST RECEIVER APPARATUS AND DIGITAL BROADCAST RECEPTION METHOD ABAN Feb 28, 11 Apr 18, 13 [H04L]

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