Keiro Shinkawa

Person

Hiratsuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital signal transmission system with priority information forcin...
- Patent number 5,760,820
- Issue date Jun 2, 1998
- Hitachi, Ltd.
- Takanori Eda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sync signal generator for generating a second sync signal synchroni...
- Patent number 5,414,470
- Issue date May 9, 1995
- Hitachi, Ltd.
- Nobutaka Hotta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity reception having a plurality of antennas for use with mov...
- Patent number 5,303,396
- Issue date Apr 12, 1994
- Hitachi, Ltd.
- Kazuhiro Ooyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ghost canceller using fuzzy control
- Patent number 5,285,279
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Toshiyuki Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ghost reduction device for removing ghost components of a televisio...
- Patent number 5,210,607
- Issue date May 11, 1993
- Hitachi, Ltd.
- Toshiyuki Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver
- Patent number 5,138,451
- Issue date Aug 11, 1992
- Hitachi Ltd., Hitachi Video Engineering, Inc.
- Keiro Shinkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency converter used for a receiver which receives signals of a...
- Patent number 4,731,875
- Issue date Mar 15, 1988
- Hitachi, Ltd.
- Hiroyuki Mizukami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency converter circuit
- Patent number 4,713,556
- Issue date Dec 15, 1987
- Hitachi, Ltd.
- Akio Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FET microwave oscillator being frequency stabilized by capacitive r...
- Patent number RE32527
- Issue date Oct 20, 1987
- Hitachi, Ltd.
- Keiro Shinkawa
- 331 - Oscillators
Information Patent Grant
Phase locked loop circuit for demodulating suppressed carrier signals
- Patent number 4,642,573
- Issue date Feb 10, 1987
- Hitachi, Ltd.
- Tsutomu Noda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM demodulator capable of shifting demodulation-band center frequency
- Patent number 4,602,217
- Issue date Jul 22, 1986
- Hitachi, Ltd.
- Keiro Shinkawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM television signal receiving circuit
- Patent number 4,589,016
- Issue date May 13, 1986
- Hitachi, Ltd.
- Masaki Noda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matching circuit for a pre-amplifier of SHF band television signal...
- Patent number 4,491,809
- Issue date Jan 1, 1985
- Hitachi, Ltd.
- Masaki Noda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FET Microwave oscillator being frequency stabilized by capacitive r...
- Patent number 4,435,688
- Issue date Mar 6, 1984
- Hitachi, Ltd.
- Keiro Shinkawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM Television signal receiving circuit
- Patent number 4,417,279
- Issue date Nov 22, 1983
- Hitachi, Ltd.
- Keiro Shinkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro-strip oscillator with dielectric resonator
- Patent number 4,307,352
- Issue date Dec 22, 1981
- Hitachi, Ltd.
- Keiro Shinkawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer circuit
- Patent number 4,249,263
- Issue date Feb 3, 1981
- Hitachi, Ltd.
- Keiro Shinkawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-oscillating mixer circuit
- Patent number 4,219,779
- Issue date Aug 26, 1980
- Hitachi, Ltd.
- Keiro Shinkawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer circuit arrangement
- Patent number 4,211,977
- Issue date Jul 8, 1980
- Hitachi, Ltd.
- Keiro Shinkawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SHF band oscillator circuit using FET
- Patent number 4,187,476
- Issue date Feb 5, 1980
- Hitachi, Ltd.
- Keiro Shinkawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Keiro Shinkawa

Person

Patents Grantslast 30 patents

Digital signal transmission system with priority information forcin...

Sync signal generator for generating a second sync signal synchroni...

Diversity reception having a plurality of antennas for use with mov...

Ghost canceller using fuzzy control

Ghost reduction device for removing ghost components of a televisio...

Television receiver

Frequency converter used for a receiver which receives signals of a...

Frequency converter circuit

FET microwave oscillator being frequency stabilized by capacitive r...

Phase locked loop circuit for demodulating suppressed carrier signals

FM demodulator capable of shifting demodulation-band center frequency

FM television signal receiving circuit

Matching circuit for a pre-amplifier of SHF band television signal...

FET Microwave oscillator being frequency stabilized by capacitive r...

FM Television signal receiving circuit

Micro-strip oscillator with dielectric resonator

Mixer circuit

Self-oscillating mixer circuit

Mixer circuit arrangement

SHF band oscillator circuit using FET