Norio Tomisawa

Person

Hamamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal delay device
- Patent number 5,039,893
- Issue date Aug 13, 1991
- Yamaha Corporation
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal delay device using CMOS supply voltage control
- Patent number 5,012,141
- Issue date Apr 30, 1991
- Yamaha Corporation
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
FM demodulation device and FM modulation device employing a CMOS si...
- Patent number 4,988,960
- Issue date Jan 29, 1991
- Yamaha Corporation
- Norio Tomisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Jitter control circuit having signal delay device using CMOS supply...
- Patent number 4,956,720
- Issue date Sep 11, 1990
- Yamaha Corporation
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
PWM circuit
- Patent number 4,910,448
- Issue date Mar 20, 1990
- Yamaha Corporation
- Norio Tomisawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
CMOS integrated circuit for signal delay
- Patent number 4,742,254
- Issue date May 3, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Disc rotation control device for a disc player
- Patent number 4,727,530
- Issue date Feb 23, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data processing circuit for digital audio system
- Patent number 4,707,805
- Issue date Nov 17, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Sadayuki Narusawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Position control device for an optical reproduction system in an op...
- Patent number 4,694,441
- Issue date Sep 15, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Subcode signal reading circuit in an optical type disc player
- Patent number 4,682,317
- Issue date Jul 21, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data error detection and correction circuit
- Patent number 4,646,303
- Issue date Feb 24, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Sadayuki Narusawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Counter circuit operable in synchronism with frame or digital data...
- Patent number 4,641,326
- Issue date Feb 3, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock-signal reproducing circuit including voltage controlled oscil...
- Patent number 4,594,703
- Issue date Jun 10, 1986
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal processing device
- Patent number 4,580,128
- Issue date Apr 1, 1986
- Nippon Gakki Seizo Kabushiki Kaisha
- Minoru Ogita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for detecting a key switch operation
- Patent number RE32069
- Issue date Jan 21, 1986
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- 084 - Music
Information Patent Grant
Effect imparting device in an electronic musical instrument
- Patent number 4,558,624
- Issue date Dec 17, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Channel processor
- Patent number RE31931
- Issue date Jul 2, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- 084 - Music
Information Patent Grant
Electronic musical instrument capable of performing natural slur ef...
- Patent number 4,524,668
- Issue date Jun 25, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus for detecting groove end of record disk
- Patent number 4,339,813
- Issue date Jul 13, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic musical instrument having envelope controlled _automatic...
- Patent number 4,263,828
- Issue date Apr 28, 1981
- Nippon Gakki Seizo Kabushiki Kaisha
- Eiichiro Aoki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tone production method for an electronic musical instrument
- Patent number 4,249,447
- Issue date Feb 10, 1981
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Device for detecting a key switch operation
- Patent number 4,148,017
- Issue date Apr 3, 1979
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of and apparatus for composing digital tone signals
- Patent number 4,127,047
- Issue date Nov 28, 1978
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument with glide
- Patent number 4,122,743
- Issue date Oct 31, 1978
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Channel processor
- Patent number 4,114,495
- Issue date Sep 19, 1978
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Waveform producing system
- Patent number 4,109,208
- Issue date Aug 22, 1978
- Nippon Gakki Seizo Kabushiki Kaisha
- Norio Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Norio Tomisawa

Person

Patents Grantslast 30 patents

Signal delay device

Signal delay device using CMOS supply voltage control

FM demodulation device and FM modulation device employing a CMOS si...

Jitter control circuit having signal delay device using CMOS supply...

PWM circuit

CMOS integrated circuit for signal delay

Disc rotation control device for a disc player

Data processing circuit for digital audio system

Position control device for an optical reproduction system in an op...

Subcode signal reading circuit in an optical type disc player

Data error detection and correction circuit

Counter circuit operable in synchronism with frame or digital data...

Clock-signal reproducing circuit including voltage controlled oscil...

Digital signal processing device

Device for detecting a key switch operation

Effect imparting device in an electronic musical instrument

Channel processor

Electronic musical instrument capable of performing natural slur ef...

Apparatus for detecting groove end of record disk

Electronic musical instrument having envelope controlled _automatic...

Tone production method for an electronic musical instrument

Device for detecting a key switch operation

Method of and apparatus for composing digital tone signals

Electronic musical instrument with glide

Channel processor

Waveform producing system