Takeshi Sakai

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound reproduction device
- Patent number 12,200,435
- Issue date Jan 14, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Isao Kakuhari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC DEVICE
- Publication number 20240147154
- Publication date May 2, 2024
- Panasonic Intellectual Property Corporation of America
- Akihisa KAWAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT PLAYBACK DEVICE, CONTENT PLAYBACK METHOD, AND RECORDING MEDIUM
- Publication number 20240086146
- Publication date Mar 14, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Toya Kitagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOUND REPRODUCTION DEVICE
- Publication number 20230125931
- Publication date Apr 27, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Isao KAKUHARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC APPARATUS INCLUDING SELECTOR FOR CONNECTING FURTHER APPA...
- Publication number 20110162043
- Publication date Jun 30, 2011
- Takeshi Sakai
- G06 - COMPUTING CALCULATING COUNTING