Akira Iwasaki

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Patents Grantslast 30 patents

Information Patent Grant
Sound apparatus, method of changing sound characteristics, and data...
- Patent number 7,315,625
- Issue date Jan 1, 2008
- Pioneer Corporation
- Akira Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound correction system, recording medium on which a sound correcti...
- Patent number 7,058,183
- Issue date Jun 6, 2006
- Pioneer Corporation
- Shin Hasegawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Sound correction system, recording medium on which a sound correcti...
- Publication number 20040151328
- Publication date Aug 5, 2004
- PIONEER CORPORATION
- Shin Hasegawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sound apparatus, method of changing sound characteristics, and data...
- Publication number 20040136540
- Publication date Jul 15, 2004
- PIONEER CORPORATION
- Akira Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE