Yoshimichi Ohtsuka

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for detecting flickers in television pictures
- Patent number 6,154,258
- Issue date Nov 28, 2000
- Nippon Hoso Kyokai
- Yoshimichi Ohtsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of performing high efficiency coding of image signal and sys...
- Patent number 5,534,927
- Issue date Jul 9, 1996
- Nippon Hoso Kyokai
- Yoshiaki Shishikui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal demodulation circuit
- Patent number 5,363,384
- Issue date Nov 8, 1994
- Matsushita Electric Industrial, Co., Ltd.
- Toshihiro Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal demodulation circuit
- Patent number 5,163,053
- Issue date Nov 10, 1992
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal demodulating circuit with reduced power consumption
- Patent number 5,121,212
- Issue date Jun 9, 1992
- Matsushita Electric Industrial Co., Ltd.
- Naoji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clamp system used for television signal
- Patent number 5,008,753
- Issue date Apr 16, 1991
- Matsushita Electric Industrial Co.
- Hiromu Kitaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reference voltage regulation apparatus for an automatic gain contro...
- Patent number 4,998,106
- Issue date Mar 5, 1991
- Matsushita Electric Industrial Co., Ltd.
- Toyokastu Koga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television video signal control system
- Patent number 4,970,594
- Issue date Nov 13, 1990
- Matsushita Electric Industrial Co., Ltd.
- Hiromu Kitaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control device
- Patent number 4,963,969
- Issue date Oct 16, 1990
- Matsushita Electric Industrial Co., Ltd.
- Hiromu Kitaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TV signal recording and reproducing apparatus employing a digital i...
- Patent number 4,943,858
- Issue date Jul 24, 1990
- Matsushita Electric Industrial Co., Ltd.
- Hiromu Kitaura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for compensating contour of television signal
- Patent number 4,912,556
- Issue date Mar 27, 1990
- Matsushita Electric Industrial Co., Ltd.
- Yoshio Hirauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving system for band-compression image signal
- Patent number 4,891,699
- Issue date Jan 2, 1990
- Matsushita Electric Industrial Co., Ltd.
- Masanori Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion detection circuit
- Patent number 4,884,136
- Issue date Nov 28, 1989
- Nippon Hoso Kyokai
- Yuichi Ninomiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for detecting television image movement
- Patent number 4,779,131
- Issue date Oct 18, 1988
- Sony Corporation
- Kunio Matsumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Four phase PSK demodulator
- Patent number 4,757,272
- Issue date Jul 12, 1988
- NEC Home Electronics Ltd.
- Yukihiro Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Divisionally time-compressed subsample transmission and motion-comp...
- Patent number 4,745,459
- Issue date May 17, 1988
- Nippon Hoso Kyokai
- Yuichi Ninomiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for compensating a movement of a picture of television si...
- Patent number 4,731,651
- Issue date Mar 15, 1988
- Sony Corporation
- Kunio Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth compressed transmission system
- Patent number 4,692,801
- Issue date Sep 8, 1987
- Nippon Hoso Kyokai
- Yuichi Ninomiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TV system conversion apparatus
- Patent number 4,663,665
- Issue date May 5, 1987
- Nippon Hoso Kyokai
- Yutaka Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction apparatus
- Patent number 4,500,911
- Issue date Feb 19, 1985
- Nippon Hoso Kyokai
- Yuichi Ninomiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion-compensated interframe coding system
- Patent number 4,307,420
- Issue date Dec 22, 1981
- Nippon Hoso Kyokai
- Yuichi Ninomiya
- G06 - COMPUTING CALCULATING COUNTING

Yoshimichi Ohtsuka

Person

Patents Grantslast 30 patents

Method and device for detecting flickers in television pictures

Method of performing high efficiency coding of image signal and sys...

Audio signal demodulation circuit

Audio signal demodulation circuit

Audio signal demodulating circuit with reduced power consumption

Clamp system used for television signal

Reference voltage regulation apparatus for an automatic gain contro...

Television video signal control system

Automatic gain control device

TV signal recording and reproducing apparatus employing a digital i...

Apparatus for compensating contour of television signal

Receiving system for band-compression image signal

Motion detection circuit

Apparatus for detecting television image movement

Four phase PSK demodulator

Divisionally time-compressed subsample transmission and motion-comp...

Apparatus for compensating a movement of a picture of television si...

Bandwidth compressed transmission system

TV system conversion apparatus

Noise reduction apparatus

Motion-compensated interframe coding system