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Mie, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Loudspeaker unit, electronic device, and mobile body apparatus
Patent number
11,849,269
Issue date
Dec 19, 2023
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ryouichi Uemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker unit, electronic equipment and mobile object device
Patent number
10,715,897
Issue date
Jul 14, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ryouichi Uemoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Car speaker
Patent number
D810050
Issue date
Feb 13, 2018
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ryouichi Uemoto
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Car speaker
Patent number
D805500
Issue date
Dec 19, 2017
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ryouichi Uemoto
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Magnetic circuit for loudspeaker, and loudspeaker using same
Patent number
9,277,304
Issue date
Mar 1, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Mitsukazu Kuze
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loudspeaker, and electronic apparatus and mobile device using the l...
Patent number
9,161,109
Issue date
Oct 13, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Shinya Kagawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Diaphragm and speaker using same
Patent number
8,068,634
Issue date
Nov 29, 2011
Panasonic Corporation
Goro Tsuchiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
LOUDSPEAKER UNIT, ELECTRONIC DEVICE, AND MOBILE BODY APPARATUS
Publication number
20220038801
Publication date
Feb 3, 2022
Panasonic Intellectual Property Management Co., Ltd.
Ryouichi UEMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPEAKER UNIT, ELECTRONIC EQUIPMENT AND MOBILE OBJECT DEVICE
Publication number
20190335259
Publication date
Oct 31, 2019
Panasonic Intellectual Property Management Co., Ltd.
RYOUICHI UEMOTO
B60 - VEHICLES IN GENERAL
Information
Patent Application
MAGNETIC CIRCUIT FOR LOUDSPEAKER, AND LOUDSPEAKER USING SAME
Publication number
20140348374
Publication date
Nov 27, 2014
MITSUKAZU KUZE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOUDSPEAKER, AND ELECTRONIC APPARATUS AND MOBILE DEVICE USING THE...
Publication number
20140093119
Publication date
Apr 3, 2014
PANASONIC CORPORATION
Shinya Kagawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
MAGNETIC CIRCUIT FOR LOUDSPEAKER AND LOUDSPEAKER USING THE SAME
Publication number
20140056468
Publication date
Feb 27, 2014
PANASONIC CORPORATION
Mitsukazu Kuze
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Diaphragm and Speaker Using Same
Publication number
20090175487
Publication date
Jul 9, 2009
PANASONIC CORPORATION
Goro Tsuchiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE