Inventor

Nobuaki Kabuto

Inventor

Kunitachi, JP

Overview

77→

Patents

1991–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 77 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television44%

G09GArrangements or circuits for control of indicating devices using static means to present variable information31%

G06FElectric digital data processing5%

H01JElectric discharge tubes or discharge lamps3%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%

G02BOptical elements, systems or apparatus2%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein1%

H05KPrinted circuits1%

PatentTitleYear

11,134,306Broadcast reception device and video display method2021 11,106,723Image display device, image display method and image display system2021 11,109,076Image transmission device, image transmission method, image reception device, and image reception method2021 11,102,541Broadcast receiving apparatus2021 11,019,399Broadcast receiving apparatus2021 10,911,820Information processing method, and display apparatus2021 10,805,648Image transmission device, image transmission method, image reception device, and image reception method2020 10,757,439Arithmetic unit, transmission program, and transmission method2020 10,750,227Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals2020 10,708,647Broadcast receiving apparatus2020 10,678,843Image display device, image display method and image display system2020 10,511,823Video display apparatus, video display system, and video display method2019 10,477,140Video source device, display device, and video display system2019 10,425,682Information processing method, and display apparatus2019 10,397,703Sound processing unit, sound processing system, audio output unit and display device2019 10,321,186Broadcast reception device and video display method2019 10,237,516Video source device, display device, and video display system2019 10,212,381Image transfer apparatus with CEC communication function2019 10,136,127Image transmission device, image transmission method, image reception device, and image reception method2018 10,136,221Sound processing unit, sound processing system, audio output unit and display device2018 9,942,596Video processing system for demultiplexing received compressed and non- compressed video signals and transmitting demultiplexed signals2018 9,906,828'Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals'2018 9,894,310'Image transfer apparatus'2018 9,848,185Video display system, display device and source device2017 9,743,034'Video transmitting/receiving device and video display device'2017 9,686,578'Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals'2017 9,674,474'Image transfer apparatus'2017 9,602,754'Bi-directional communication method between apparatuses using transmission device'2017 9,544,658'Video signal transmission/reception method, display device, and decoding device'2017 9,392,321'Video processing system for demultiplexing received compressed and non-compressed video signals and transmitting demultiplexed signals'2016 9,369,761'Display device and play-back device having respective first and second interfaces'2016 9,270,922'Transmission system and relay device'2016 9,258,602'System and method for transmitting a video signal from a transmitter to a receiver and reading and writing EDID'2016 9,253,535'Sink device receiving an image signal from a source device and power supply method for same'2016 9,225,963'Video display system, display apparatus, and display method'2015 9,204,142'Image display apparatus, monitor apparatus and image processing apparatus'2015 9,094,712'Video processing device, display device and video processing method'2015 9,066,058'Display device and play-back device having respective first and second interfaces'2015 8,965,176'Video displaying system and reproducing apparatus'2015 8,903,105'Sound processing unit, sound processing system, audio output unit and display device'2014 8,760,512'Wireless video transmission device and wireless video reception device'2014 8,756,347'Image display apparatus, monitor apparatus and image processing apparatus'2014 8,732,769'Wireless video transmitter'2014 8,732,785'Transmission system and relay device'2014 8,643,697'Video processing apparatus and video processing method'2014 8,493,511'Display system, display device, and repeater'2013 8,462,843'Image transfer apparatus'2013 8,417,850'Information processing device and method for processing signal of information processing device'2013 8,370,539'Video apparatus'2013 8,345,034'Address drive circuit and plasma display apparatus'2013 8,341,661'System and method for transmitting a video signal from a transmitter to a receiver and reading and writing EDID'2012 8,213,630'Sound processing unit, sound processing system, audio output unit and display device'2012 8,130,794'Video signal transmission device, video signal transmission and receiving system, and video processing system, that transmit/receive over a clock line'2012 7,929,064'Optical unit, video display apparatus, and color switching method'2011 7,587,126'Video information outputting apparatus, video information receiving apparatus, video information outputting method and video information transmitting method'2009 7,474,360'Optical unit, video display apparatus, and color switching method'2009 7,417,608'Organic light emitting diode display and operating method of driving the same'2008 7,417,379'Cold cathode type flat panel display'2008 7,295,174'Display unit'2007 7,289,168'Video processing device'2007 7,227,520'Display device having luminance correcting function'2007 7,218,058'Cold cathode type flat panel display'2007 7,176,876'Display apparatus'2007 7,019,791'Video processing device'2006 6,963,171'Cold cathode type flat panel display'2005 6,952,241'Optical unit, video display apparatus, and color switching method'2005 6,882,113'Organic light emitting diode display and operating method of driving the same'2005 6,583,581'Organic light emitting diode display and operating method of driving the same'2003 6,476,821'Image displaying system and information processing apparatus'2002 6,433,832'Image display apparatus and personal computer for displaying personal computer signals and broadcast signals'2002 6,300,931'Liquid crystal display'2001 6,268,887'Image display apparatus and personal computer for displaying personal computer signals and broadcast signals'2001 5,396,257'Mutiscreen display apparatus'1995 5,301,031'Scanning conversion display apparatus'1994 5,151,689'Display device with matrix-arranged pixels having reduced number of vertical signal lines'1992 5,091,784'Matrix type image display apparatus using non-interlace scanning system'1992 5,006,739'Capacitive load drive circuit'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2020Patents assigned to HITACHI LTD (29)· patent assignee history

1991–1995Based in Yokohama, JP· patent location history

2001–2020Based in Kunitachi, JP· patent location history

2012–2018Patents assigned to KABUTO NOBUAKI (21)· patent assignee history

2012–2014Patents assigned to HITACHI CONSUMER ELECTRONICS (9)· patent assignee history

2014–2018Patents assigned to HITACHI MAXELL (20)· patent assignee history

2015–2021Based in Tokyo, JP· patent location history

2018–2021Patents assigned to MAXELL LTD (19)· patent assignee history

2020–2021Based in Kyoto, JP· patent location history

2021Based in Kyoto-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	29	1991–2020
KABUTO NOBUAKIself	21	2012–2018
HITACHI MAXELL	20	2014–2018
MAXELL LTD	19	2018–2021
HITACHI CONSUMER ELECTRONICS	9	2012–2014

Locations

Location	Patents	Span
Kunitachi, JP	51	2001–2020
Tokyo, JP	17	2015–2021
Yokohama, JP	5	1991–1995
Kyoto, JP	2	2020–2021
Kyoto-shi, JP	1	2021