Kaoru Izawa

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Echo attaching circuit and audio device using the same
- Patent number 5,444,785
- Issue date Aug 22, 1995
- Rohm Co., Ltd.
- Kaoru Izawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo attaching circuit and audio device using the same
- Patent number 5,394,474
- Issue date Feb 28, 1995
- Rohm Co., Ltd.
- Jun Hirai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS