TAKUJI MIYAMOTO

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker and method of manufacturing loudspeaker
- Patent number 11,153,689
- Issue date Oct 19, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takuji Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker device and movable-body apparatus equipped with same
- Patent number 10,531,170
- Issue date Jan 7, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoshimichi Kajihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LOUDSPEAKER AND METHOD OF MANUFACTURING LOUDSPEAKER
- Publication number 20200245072
- Publication date Jul 30, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Takuji MIYAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DEVICE AND MOVING BODY DEVICE WITH SAME MOUNTED THEREON
- Publication number 20190200110
- Publication date Jun 27, 2019
- Panasonic Intellectual Property Management Co., Lt
- YOSHIMICHI KAJIHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE