Ayako Ishikawa

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Fukui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microphone receiver
- Patent number D467237
- Issue date Dec 17, 2002
- Audio Technica U.S., Inc.
- Tomoyuki Narumi
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Removable power supply for an audio device
- Publication number 20020049003
- Publication date Apr 25, 2002
- Audo-Technica U.S., Inc.
- Tomoyuki Narumi
- G06 - COMPUTING CALCULATING COUNTING