Yoshitake Yokotsuka

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Nakano-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic adjustment system and automatic adjustment method for aud...
- Patent number 5,581,621
- Issue date Dec 3, 1996
- Clarion Co., Ltd.
- Yoshihide Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE