Kikuji Tanaka

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Fussa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal processing apparatus
- Patent number 5,590,364
- Issue date Dec 31, 1996
- Casio Computer Co., Ltd.
- Kohtaro Hanzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing apparatus for repeatedly performing a same proces...
- Patent number 5,442,125
- Issue date Aug 15, 1995
- Casio Computer Co., Ltd.
- Kohtaro Hanzawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical sound generator with single signal processing means
- Patent number 5,283,387
- Issue date Feb 1, 1994
- Casio Computer Co., Ltd.
- Kikuji Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital filter system with changeable cutoff frequency
- Patent number 5,255,215
- Issue date Oct 19, 1993
- Casio Computer Co., Ltd.
- Goro Sakata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital filter system with changeable cutoff frequency
- Patent number 5,140,541
- Issue date Aug 18, 1992
- Casio Computer Co., Ltd.
- Goro Sakata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic keyboard instrument with key displacement sensors
- Patent number 5,010,799
- Issue date Apr 30, 1991
- Casio Computer Co., Ltd.
- Kikuji Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS