D&M Holdings, Inc.

Japan


 
Total IP 209
Total IP Rank # 6,244
IP Activity Score 2.7/5.0    72
IP Activity Rank # 9,886
Parent Entity Sound United
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

78 20
0 4
81 2
24
 
Last Patent 2025 - Soundbar device, audio system, a...
First Patent 1992 - Optical disc play-back device of...
Last Trademark 2024 - HEOS
First Trademark 1964 - DENON

Subsidiaries

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Audio system, wireless terminal, program, and audio playback method. [Problem] To automatically a...
G/S Downloadable or recorded software for automating, operating, and controlling systems in a home or...
Invention Masking sound selection device, program, and masking sound selection method. [Problem] To provide...
G/S Downloadable and recorded software for automating, operating, and controlling systems in a home o...
2023 Invention System and method for synchronizing networked rendering devices. A second media rendering device...
Invention Av amplifier. An AV amplifier contains an input unit to input digital data and an operation unit...
G/S Headphones; Earphones; Earbuds.
Invention Audio system, wireless speaker system, wireless speaker, wireless terminal, program, and audio pl...
Invention Audio system, audio device, wireless terminal, solution provision server, program, and solution s...
G/S Headphones; earphones; earbuds
Invention Audio system, audio device, program, and audio playback method. [Problem] To provide a technology...
2022 Invention Soundbar device and method for setting soundbar device. [Problem] To provide a soundbar device wi...
Invention Wireless earphone device. [Problem] To provide a wireless earphone device that can be easily pick...
Invention Soundbar device and method for setting up soundbar device. [Problem] To provide a soundbar device...
Invention Soundbar device, audio system, and setting method of soundbar device. [Problem] To provide a soun...
Invention Audio device, program, and audio reproduction method. [Problem] To provide audio reproduction tec...
Invention System providing expressive and emotive text-to-speech. A speech to text system includes a text ...
Invention Speaker system, sound bar, wireless speaker, and method for controlling speaker system. [Problem...
Invention Speaker system, sound bar, wireless speaker, and method for controlling speaker system. [Problem]...
Invention Soundbar device, audio system, and setting method of soundbar device. [Problem] To provide a sou...
2021 Invention Audio-visual device. Provided is a technology for supporting solution of a fault that has occurre...
Invention Sound bar system, sound bar, controller, program, and method for setting sound bar. [Problem] To...
Invention Wireless speaker, wireless audio system, program, and method of state control for wireless speake...
Invention Sound bar system, sound bar, controller, program, and method for setting sound bar. [Problem] To ...
Invention Audio device, audio system, program, and method for setting audio playback environment. [Problem]...
Invention Audio device. [Problem] To provide an audio device with which remote operation is possible witho...
Invention Audio device. [Problem] To provide an audio device with which remote operation is possible withou...
2020 Invention Multi-channel audio system, multi-channel audio device, program, and multi-channel audio playback...
Invention Av amplifier. An AV amplifier contains an input unit to input digital data and an operation unit ...
Invention Multichannel audio system, acoustic profile information generating device, wireless recording pla...
Invention Av amplifier. [Problem] To provide an AV amplifier with which it is possible to listen to multich...
Invention Wireless audio system, wireless speaker, and group joining method for wireless speaker. A system ...
Invention Audio device, audio system, and computer-readable program. To enable listening with a desired nu...
Invention Operation terminal, audio device, audio system, and computer-readable program. [Problem] To enabl...
Invention Wireless audio system, wireless speaker, and group joining method for wireless speaker. [Problem]...
Invention Audio device, audio system, and computer-readable program. [Problem] To enable listening with a d...
2019 Invention Virtual media service. A virtual music service receives an identifier for a media program from a...
Invention Virtual media service. A virtual music service receives an identifier for a media program from a ...
Invention Earphone device. b have been removed from the ears.
Invention Earphone device. [Problem] To provide an earphone device with which a user can satisfactorily lis...
Invention Shared context manager for cohabitating agents. A user controls a computer application with a fi...
Invention Shared context manager for cohabitating agents. A user controls a computer application with a fir...
2018 Invention Method and system for providing limited controller access to a mesh network of media rendering de...
Invention System providing expressive and emotive text-to-speech. A speech to text system includes a text a...
Invention Audio device and computer readable program. [Problem] To provide an audio device having a voice o...
G/S Apparatus for recording, transmission or reproduction of sound or images; amplifiers, audio recei...
2017 Invention Audio device and computer readable program. [Problem] To provide an audio device capable of furt...
Invention System and method for device control based upon home or away detection of a mobile device. A firs...
2016 G/S Computer software for controlling the operation of apparatus for recording of sound or images for...
G/S Computer software for controlling the operation of apparatus for recording or reproduction of sou...
Invention Wireless audio system, controller, wireless speaker, and computer readable system. [Problem] In t...
2015 G/S Apparatus for recording, transmission or reproduction of sound or images; amplifiers; audio recei...
2014 G/S Apparatus for recording, transmission or reproduction of sound or images, namely, amplifiers, aud...
G/S computer software for controlling the operation of apparatus for recording or reproduction of sou...
2012 G/S Apparatus for recording, transmission or reproduction of sound or images, amplifiers, audio recei...
2011 G/S Headphones, earphones; apparatus for recording, transmission or reproduction of sound or images; ...
G/S Headphones, earphones [ , apparatus for recording, transmission or reproduction of sound or image...
G/S Apparatus for recording, transmission or reproduction of sound or images, namely CD-players; DVD-...
G/S Apparatus for recording, transmission or reproduction of sound or images; CD players; DVD player...
G/S Headphone, earphone, apparatus for recording, transmission or reproduction of sound or images, da...
G/S Apparatus for recording, transmission or reproduction of sound or images; data processing equipme...
G/S Headphones; earphones; apparatus for recording, transmission or reproduction of sound or images; ...
2010 Invention Systems and methods for providing a media playback in a networked environment. Described herein a...
2003 G/S Amplifiers, AV amplifiers, AV receivers, audio receivers, super audio CD players, audio players, ...
G/S Amplifiers, AV amplifiers, AV receivers, audio receivers, cassette tape players, cassette tape re...
G/S Compact disc player, record player, magnetic tapes player, magnetic tapes recorder, mini disc pla...
G/S Compact disc players [, record players, magnetic tape players, magnetic tape recorders, mini-dis...
2000 G/S Amplifiers, loudspeakers, microphones, radios, audio receivers and video receivers, sound reprod...
1999 G/S Amplifiers, receivers, tuners, loudspeakers, microphones, headphones, system audio apparatus, com...
1996 G/S electronic equipment, namely, amplifiers, compact disk players, [mini-disk players,] record playe...
G/S Amplifiers, receivers, tuners, compact disk players, CD-ROM players, mini-disk players, record pl...
1987 G/S PRERECORDED COMPACT DISCS AND LASER DISCS CONTAINING MUSICAL PERFORMANCES
1977 G/S Electrical apparatus and instruments, players, speakers, tuners, amplifiers, electric phonographs...
1975 G/S ELECTRIC PHONOGRAPHS, PHONOGRAPH RECORDS, MAGNETIC TAPE RECORDERS AND COMBINATION MAGNETIC RECORD...
1973 G/S ELECTRICAL MACHINES AND INSTRUMENTS-NAMELY, RADIO RECEIVERS, [ TELEVISION RECEIVERS, ] [ INDUSTRI...
1964 G/S Television receivers, radio receivers, electric phonographs (gramophones), magnetic recorders and...