Kazunaga Ida

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound system with howling-prevention function
- Patent number 5,307,417
- Issue date Apr 26, 1994
- Pioneer Electronic Corporation
- Yoshinobu Takamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signal processing device and audio apparatus using the same
- Patent number 5,255,323
- Issue date Oct 19, 1993
- Pioneer Electronic Corporation
- Hiroyuki Ishihara
- G01 - MEASURING TESTING
Information Patent Grant
Audio signal data processing system
- Patent number 5,091,951
- Issue date Feb 25, 1992
- Pioneer Electronic Corporation
- Kazunaga Ida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio signal data processing system
- Patent number 5,065,433
- Issue date Nov 12, 1991
- Pioneer Electronic Corporation
- Kazunaga Ida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pulse width distortion correction circuit
- Patent number 4,881,041
- Issue date Nov 14, 1989
- Pioneer Electronic Corporation
- Yoshihiro Kawanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE