Yutaro Ishikawa

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Receiving apparatus having a database containing broadcasting-stati...
- Patent number 5,819,166
- Issue date Oct 6, 1998
- Pioneer Electronic Corporation
- Toshiyuki Kimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver with automatic tuning function
- Patent number 5,649,319
- Issue date Jul 15, 1997
- Pioneer Electronic Corporation
- Toshiyuki Kimura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic station selecting and receiving apparatus and automatic s...
- Patent number 5,640,696
- Issue date Jun 17, 1997
- Pioneer Electronic Corporation
- Yutaro Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver with automatic tuning function
- Patent number 5,584,061
- Issue date Dec 10, 1996
- Pioneer Electronic Corporation
- Toshiyuki Kimura
- H03 - BASIC ELECTRONIC CIRCUITRY