Yukiya Iigai

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound field forming circuit and sound field forming apparatus
- Patent number 6,587,566
- Issue date Jul 1, 2003
- Pioneer Corporation
- Yukiya Iigai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Isolator circuit
- Patent number 6,424,210
- Issue date Jul 23, 2002
- Pioneer Corporation
- Yukiya Iigai
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Isolator circuit
- Publication number 20020057130
- Publication date May 16, 2002
- PIONEER CORPORATION
- Yukiya Iigai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sound field forming circuit and sound field forming apparatus
- Publication number 20020054687
- Publication date May 9, 2002
- PIONEER CORPORATION
- Yukiya Iigai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE