Yasuharu Yoshida

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital transmission method and digital transmission system
- Patent number 8,761,003
- Issue date Jun 24, 2014
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automobile communications method and system
- Patent number 7,099,625
- Issue date Aug 29, 2006
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic toll collection system and method featuring antenna arra...
- Patent number 6,285,858
- Issue date Sep 4, 2001
- NEC Corporation
- Yasuharu Yoshida
- G07 - CHECKING-DEVICES
Information Patent Grant
Simple mobile object position detecting system
- Patent number 6,269,302
- Issue date Jul 31, 2001
- NEC Corporation
- Yasuharu Yoshida
- G08 - SIGNALLING
Information Patent Grant
Multilevel quadrature amplitude demodulator capable of compensating...
- Patent number 5,134,634
- Issue date Jul 28, 1992
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulator with composite transversal equalizer and eye detection...
- Patent number 4,975,927
- Issue date Dec 4, 1990
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature amplitude modulation system using digital filters
- Patent number 4,965,536
- Issue date Oct 23, 1990
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic level control circuit for an ad convertor
- Patent number 4,875,049
- Issue date Oct 17, 1989
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase-locked clock regeneration circuit for digital transmission sy...
- Patent number 4,823,363
- Issue date Apr 18, 1989
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interference immune digital modulation receiver
- Patent number 4,823,361
- Issue date Apr 18, 1989
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronizing circuit including a voltage controlled oscillator
- Patent number 4,799,240
- Issue date Jan 17, 1989
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation system capable of establishing synchronization in a tr...
- Patent number 4,757,266
- Issue date Jul 12, 1988
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulator capable of avoiding abnormal demodulation
- Patent number 4,755,763
- Issue date Jul 5, 1988
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilevel modulator capable of producing a composite modulated sig...
- Patent number 4,751,478
- Issue date Jun 14, 1988
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
D/A converter capable of producing an analog signal having levels o...
- Patent number 4,750,191
- Issue date Jun 7, 1988
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilevel modulator capable of producing a multilevel quadrature a...
- Patent number 4,721,928
- Issue date Jan 26, 1988
- NEC Corporation
- Yasuharu Yoshida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Digital demodulation system
- Patent number 4,703,282
- Issue date Oct 27, 1987
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
QAM demodulator with distortion compensation
- Patent number 4,631,488
- Issue date Dec 23, 1986
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulator for multiphase PSK or multilevel QAM signals
- Patent number 4,620,159
- Issue date Oct 28, 1986
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulator with AGC circuit for multi-level quadrature amplitude-m...
- Patent number 4,574,246
- Issue date Mar 4, 1986
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilevel amplitude modulation demodulator with DC drift compensation
- Patent number 4,553,102
- Issue date Nov 12, 1985
- NEC Corp.
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase demodulator including variable phase shifter for controlling...
- Patent number 4,549,142
- Issue date Oct 22, 1985
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC Voltage control circuits
- Patent number 4,544,894
- Issue date Oct 1, 1985
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing synchronizing circuit for demodulators
- Patent number 4,528,512
- Issue date Jul 9, 1985
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for eliminating FM or like interference from a digital micro...
- Patent number 4,501,004
- Issue date Feb 19, 1985
- Nippon Electric Co., Ltd.
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation device for composite PSK-PSK modulated waves
- Patent number 4,498,050
- Issue date Feb 5, 1985
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase synchronizing circuit for use in multi-level, multi-phase, su...
- Patent number 4,334,312
- Issue date Jun 8, 1982
- Nippon Electric Co., Ltd.
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital multi-level multi-phase modulation communication system
- Patent number 4,285,062
- Issue date Aug 18, 1981
- Nippon Electric Co., Ltd.
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier regeneration circuit for polyphase modulation system
- Patent number 4,255,713
- Issue date Mar 10, 1981
- Nippon Electric Co., Ltd.
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase synchronizing circuit
- Patent number 4,109,102
- Issue date Aug 22, 1978
- Nippon Electric Company, Ltd.
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Digital transmission method and digital transmission system
- Publication number 20040008623
- Publication date Jan 15, 2004
- NEC Corporation
- Yasuharu Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
On-vehicle radio communication equipment, a dedicated short range c...
- Publication number 20020014976
- Publication date Feb 7, 2002
- NEC Corporation
- Yasuharu Yoshida
- G07 - CHECKING-DEVICES

Yasuharu Yoshida

Person

Patents Grantslast 30 patents

Digital transmission method and digital transmission system

Automobile communications method and system

Electronic toll collection system and method featuring antenna arra...

Simple mobile object position detecting system

Multilevel quadrature amplitude demodulator capable of compensating...

Demodulator with composite transversal equalizer and eye detection...

Quadrature amplitude modulation system using digital filters

Automatic level control circuit for an ad convertor

Phase-locked clock regeneration circuit for digital transmission sy...

Interference immune digital modulation receiver

Clock synchronizing circuit including a voltage controlled oscillator

Demodulation system capable of establishing synchronization in a tr...

Demodulator capable of avoiding abnormal demodulation

Multilevel modulator capable of producing a composite modulated sig...

D/A converter capable of producing an analog signal having levels o...

Multilevel modulator capable of producing a multilevel quadrature a...

Digital demodulation system

QAM demodulator with distortion compensation

Demodulator for multiphase PSK or multilevel QAM signals

Demodulator with AGC circuit for multi-level quadrature amplitude-m...

Multilevel amplitude modulation demodulator with DC drift compensation

Phase demodulator including variable phase shifter for controlling...

DC Voltage control circuits

Timing synchronizing circuit for demodulators

Device for eliminating FM or like interference from a digital micro...

Demodulation device for composite PSK-PSK modulated waves

Phase synchronizing circuit for use in multi-level, multi-phase, su...

Digital multi-level multi-phase modulation communication system

Carrier regeneration circuit for polyphase modulation system

Phase synchronizing circuit

Patents Applicationslast 30 patents

Digital transmission method and digital transmission system

On-vehicle radio communication equipment, a dedicated short range c...