Makoto Ohnishi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital modulator having a digital filter including low-speed circu...
- Patent number 5,926,065
- Issue date Jul 20, 1999
- Hitachi Denshi Kabushiki Kaisha
- Hirotake Wakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission/reception method based on frequency division multiple...
- Patent number 5,889,766
- Issue date Mar 30, 1999
- Hitachi Denshi Kabushiki Kaisha
- Makoto Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM stereo broadcasting apparatus and method
- Patent number 5,682,431
- Issue date Oct 28, 1997
- Hitachi Denshi Kabushiki Kaisha
- Makoto Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Soft decision maximum likelihood decoding method with adaptive metric
- Patent number 5,566,191
- Issue date Oct 15, 1996
- Hitachi, Ltd.
- Makoto Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation/demodulation method and system for realizing quadrature...
- Patent number 5,473,280
- Issue date Dec 5, 1995
- Hitachi, Ltd.
- Makoto Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning line interpolation circuit
- Patent number 5,216,505
- Issue date Jun 1, 1993
- Hitachi, Ltd.
- Masahiro Kageyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier phase controller for a receiver of phase modulated signals
- Patent number 4,926,499
- Issue date May 15, 1990
- Hitachi, Ltd.
- Naoya Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maximum likelihood decoder
- Patent number 4,823,346
- Issue date Apr 18, 1989
- Hitachi, Ltd.
- Naoya Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digitally processed demodulator for quadrature modulated signals
- Patent number 4,737,728
- Issue date Apr 12, 1988
- Hitachi, Ltd.
- Shigeki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital modulation apparatus
- Patent number 4,680,556
- Issue date Jul 14, 1987
- Hitachi, Ltd.
- Shigeki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recursive-type digital filter with reduced round-off noise
- Patent number 4,337,518
- Issue date Jun 29, 1982
- Hitachi
- Makoto Ohnishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Recursive type digital filter
- Patent number 4,305,133
- Issue date Dec 8, 1981
- Hitachi, Ltd.
- Eiichi Amada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time-division-multiplexed exchanger
- Patent number 4,261,051
- Issue date Apr 7, 1981
- Hitachi, Ltd.
- Makoto Ohnishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recursive digital filter having means to prevent overflow oscillation
- Patent number 4,223,389
- Issue date Sep 16, 1980
- Hitachi, Ltd.
- Eiichi Amada
- H03 - BASIC ELECTRONIC CIRCUITRY

Makoto Ohnishi

Person

Patents Grantslast 30 patents

Digital modulator having a digital filter including low-speed circu...

Transmission/reception method based on frequency division multiple...

FM stereo broadcasting apparatus and method

Soft decision maximum likelihood decoding method with adaptive metric

Modulation/demodulation method and system for realizing quadrature...

Scanning line interpolation circuit

Carrier phase controller for a receiver of phase modulated signals

Maximum likelihood decoder

Digitally processed demodulator for quadrature modulated signals

Digital modulation apparatus

Recursive-type digital filter with reduced round-off noise

Recursive type digital filter

Time-division-multiplexed exchanger

Recursive digital filter having means to prevent overflow oscillation