Masafumi TAO

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal processing device, sound-reproduction system, and sound repr...
- Patent number 11,929,083
- Issue date Mar 12, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masafumi Tao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active noise reduction device and active noise reduction method
- Patent number 10,909,966
- Issue date Feb 2, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masafumi Tao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Active noise reduction device and active noise reduction method
- Patent number 10,789,934
- Issue date Sep 29, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masafumi Tao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Fake engine sound control device and fake engine sound control method
- Patent number 10,549,688
- Issue date Feb 4, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tomofumi Yamanashi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL PROCESSING DEVICE, SOUND-REPRODUCTION SYSTEM, AND SOUND REPR...
- Publication number 20220005485
- Publication date Jan 6, 2022
- Panasonic Intellectual Property Management Co., Ltd.
- Masafumi TAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTIVE NOISE REDUCTION DEVICE AND ACTIVE NOISE REDUCTION METHOD
- Publication number 20200005760
- Publication date Jan 2, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- MASAFUMI TAO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACTIVE NOISE REDUCTION DEVICE AND ACTIVE NOISE REDUCTION METHOD
- Publication number 20190126845
- Publication date May 2, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Masafumi TAO
- B60 - VEHICLES IN GENERAL
Information Patent Application
FAKE ENGINE SOUND CONTROL DEVICE AND FAKE ENGINE SOUND CONTROL METHOD
- Publication number 20190111841
- Publication date Apr 18, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Tomofumi YAMANASHI
- B60 - VEHICLES IN GENERAL