Yoshizumi Eto

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bidirectional digital signal transmission system and repeater for t...
- Patent number 6,345,390
- Issue date Feb 5, 2002
- Hitachi Denshi Kabushiki Kaisha
- Yoshizumi Eto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum communication method and system wherein data rate o...
- Patent number 6,252,898
- Issue date Jun 26, 2001
- Hitachi Denshi Kabushiki Kaisha
- Yoshizumi Eto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for bidirectionally transmitting digital video signal and di...
- Patent number 5,978,651
- Issue date Nov 2, 1999
- Hitachi Denshi Kabushiki Kaisha
- Yoshizumi Eto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for bidirectionally transmitting digital video signal and di...
- Patent number 5,701,581
- Issue date Dec 23, 1997
- Hitachi Denshi Kabushiki Kaisha
- Yoshizumi Eto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for digital signal recording and/or reproduction
- Patent number 5,552,940
- Issue date Sep 3, 1996
- Hitachi, Ltd.
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of encoding and multiplexing picture signals and apparatus u...
- Patent number 5,500,676
- Issue date Mar 19, 1996
- Nippon Hoso Kyokai
- Takayuki Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Depth-of-field control apparatus and image pickup apparatus having...
- Patent number 5,282,045
- Issue date Jan 25, 1994
- Hitachi, Ltd.
- Itaru Mimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Replay equalization circuit in digital image recorder
- Patent number 5,247,401
- Issue date Sep 21, 1993
- Hitachi, Ltd.
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal transmitting method and equipment of the same
- Patent number 5,159,452
- Issue date Oct 27, 1992
- Hitachi, Ltd.
- Taizo Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid state image pickup apparatus for correcting discrepancy of re...
- Patent number 5,113,247
- Issue date May 12, 1992
- Hitachi, Ltd.
- Toshiyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive transform encoder for digital image signal in recording/re...
- Patent number 5,047,852
- Issue date Sep 10, 1991
- Hitachi, Ltd.
- Hiroyuki Hanyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation apparatus
- Patent number 4,983,965
- Issue date Jan 8, 1991
- Hitachi, Ltd.
- Nobukazu Doi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical tape apparatus with a tracking control mechanism and/or a f...
- Patent number 4,970,707
- Issue date Nov 13, 1990
- Hitachi, Ltd.
- Fumio Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording/reproducing digital video signals in both a...
- Patent number 4,963,992
- Issue date Oct 16, 1990
- Hitachi, Ltd.
- Nobukazu Doi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid-state televison camera with storage time controller
- Patent number 4,825,291
- Issue date Apr 25, 1989
- Hitachi, Ltd.
- Itaru Mimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for detecting synchronizing code
- Patent number 4,802,192
- Issue date Jan 31, 1989
- Hitachi, Ltd.
- Yoshizumi Eto
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal recording and reproducing system having an interface...
- Patent number 4,791,495
- Issue date Dec 13, 1988
- Hitachi Denshi Kabushiki Kaisha
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Dubbing method and apparatus for digital recording reproducing appa...
- Patent number 4,775,897
- Issue date Oct 4, 1988
- Hitachi, Ltd.
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for distributing and recording video signals and an apparatu...
- Patent number 4,737,863
- Issue date Apr 12, 1988
- Hitachi, Ltd.
- Yoshizumi Eto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital data playback system
- Patent number 4,700,240
- Issue date Oct 13, 1987
- Hitachi, Ltd.
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for generating error correction codes for digi...
- Patent number 4,698,811
- Issue date Oct 6, 1987
- Hitachi, Ltd.
- Yoshizumi Eto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for converting binary data using bit-divided enco...
- Patent number 4,652,942
- Issue date Mar 24, 1987
- Hitachi, Ltd.
- Yoshizumi Eto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for decoding double-encoding codes and apparatus using the same
- Patent number 4,653,052
- Issue date Mar 24, 1987
- Hitachi, Ltd.
- Nobukazu Doi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Code modulation system
- Patent number 4,628,297
- Issue date Dec 9, 1986
- Hitachi, Ltd.
- Seiichi Mita
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal decoding circuit
- Patent number 4,409,627
- Issue date Oct 11, 1983
- Hitachi Denshi Kabushiki Kaisha
- Yoshizumi Eto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for magnetic recording and reproduction of dig...
- Patent number 4,367,495
- Issue date Jan 4, 1983
- Hitachi Denshi Kabushiki Kaisha
- Seiichi Mita
- G11 - INFORMATION STORAGE
Information Patent Grant
Photo-sensor
- Patent number 4,233,506
- Issue date Nov 11, 1980
- Nippon Telegraph and Telephone Public Corporation
- Hideaki Yamamoto
- G06 - COMPUTING CALCULATING COUNTING

Yoshizumi Eto

Person

Patents Grantslast 30 patents

Bidirectional digital signal transmission system and repeater for t...

Spread spectrum communication method and system wherein data rate o...

Method for bidirectionally transmitting digital video signal and di...

Method for bidirectionally transmitting digital video signal and di...

Method and apparatus for digital signal recording and/or reproduction

Method of encoding and multiplexing picture signals and apparatus u...

Depth-of-field control apparatus and image pickup apparatus having...

Replay equalization circuit in digital image recorder

Video signal transmitting method and equipment of the same

Solid state image pickup apparatus for correcting discrepancy of re...

Adaptive transform encoder for digital image signal in recording/re...

Demodulation apparatus

Optical tape apparatus with a tracking control mechanism and/or a f...

Apparatus for recording/reproducing digital video signals in both a...

Solid-state televison camera with storage time controller

Circuit for detecting synchronizing code

Digital signal recording and reproducing system having an interface...

Dubbing method and apparatus for digital recording reproducing appa...

Method for distributing and recording video signals and an apparatu...

Digital data playback system

Method and apparatus for generating error correction codes for digi...

Method and system for converting binary data using bit-divided enco...

Method for decoding double-encoding codes and apparatus using the same

Code modulation system

Video signal decoding circuit

Method and apparatus for magnetic recording and reproduction of dig...

Photo-sensor