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Patents Grantslast 30 patents

Information Patent Grant
Headset
- Patent number 10,893,354
- Issue date Jan 12, 2021
- Audio-Technica Corporation
- Koichi Irii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving equipment and method of using the same
- Patent number 6,084,643
- Issue date Jul 4, 2000
- Sony Corporation
- Yuriko Kishtaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reception apparatus, reception method, transmission apparatus, tran...
- Patent number 5,963,645
- Issue date Oct 5, 1999
- Sony Corporation
- Naoki Kigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HEADSET
- Publication number 20200280791
- Publication date Sep 3, 2020
- Audio-Technica Corporation
- Koichi IRII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR GATHERING AND PROCESSING INFORMATION GENE...
- Publication number 20010014914
- Publication date Aug 16, 2001
- YASUHIRO MURAMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE