KAZUAKI NISHIMURA

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coil, stator comprising same, and motor
- Patent number 12,273,001
- Issue date Apr 8, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takeru Maekawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speaker diaphragm, speaker, speaker diaphragm manufacturing method,...
- Patent number 11,582,557
- Issue date Feb 14, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tetsuya Koyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker diaphragm, loudspeaker, and production method for louds...
- Patent number 10,484,794
- Issue date Nov 19, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tetsushi Itano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LOUDSPEAKER DIAPHRAGM, LOUDSPEAKER, ELECTRONIC DEVICE, MOVABLE BODY...
- Publication number 20230292050
- Publication date Sep 14, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Tetsuya KOYANAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COIL, STATOR COMPRISING SAME, AND MOTOR
- Publication number 20230231434
- Publication date Jul 20, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- TAKERU MAEKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPEAKER DIAPHRAGM, SPEAKER, SPEAKER DIAPHRAGM MANUFACTURING METHOD,...
- Publication number 20210306755
- Publication date Sep 30, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Tetsuya KOYANAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER DIAPHRAGM, LOUDSPEAKER, AND PRODUCTION METHOD FOR LOUDS...
- Publication number 20180324526
- Publication date Nov 8, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- TETSUSHI ITANO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL