Kaichi Tatsuzawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
SOLID-PICTORIAL VIDEO SIGNAL GENERATING APPARATUS, SOLID-PICTORIAL...
- Patent number 6,697,100
- Issue date Feb 24, 2004
- Sony Corporation
- Kaichi Tatsuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
SOLID-PICTORIAL VIDEO SIGNAL GENERATING APPARATUS, SOLID-PICTORIAL...
- Patent number 6,441,844
- Issue date Aug 27, 2002
- Sony Corporation
- Kaichi Tatsuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photomagnetic recording device and photomagnetic reproducing device
- Patent number 5,771,216
- Issue date Jun 23, 1998
- Sony Corporation
- Kaichi Tatsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Photomagnetic recording device and photomagnetic reproducing device
- Patent number 5,640,379
- Issue date Jun 17, 1997
- Sony Corporation
- Kaichi Tatsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for transmitting video signals comprising a memory backup...
- Patent number 5,450,139
- Issue date Sep 12, 1995
- Sony Corporation
- Hideo Haraguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing circuit
- Patent number 5,142,537
- Issue date Aug 25, 1992
- Sony Corporation
- Michael A. Kutner
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing digital video and audio signals together...
- Patent number 4,914,527
- Issue date Apr 3, 1990
- Sony Corporation
- Toshiya Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo for VTR drum motor with external reference signal phase modul...
- Patent number 4,802,032
- Issue date Jan 31, 1989
- Sony Corporation
- Kaichi Tatsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reproducing recorded video signal
- Patent number 4,751,589
- Issue date Jun 14, 1988
- Sony Corporation
- Hisanori Kominami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for decoding error correcting code
- Patent number 4,742,519
- Issue date May 3, 1988
- Sony Corporation
- Takao Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Continuous carrier wave generating circuit
- Patent number 4,318,119
- Issue date Mar 2, 1982
- Sony Corporation
- Kaichi Tatsuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction system
- Patent number 4,163,258
- Issue date Jul 31, 1979
- Sony Corporation
- Norio Ebihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Solid-pictorial video signal generating apparatus, solid-pictorial...
- Publication number 20020176499
- Publication date Nov 28, 2002
- Sony Corporation
- Kaichi Tatsuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kaichi Tatsuzawa

Person

Patents Grantslast 30 patents

SOLID-PICTORIAL VIDEO SIGNAL GENERATING APPARATUS, SOLID-PICTORIAL...

SOLID-PICTORIAL VIDEO SIGNAL GENERATING APPARATUS, SOLID-PICTORIAL...

Photomagnetic recording device and photomagnetic reproducing device

Photomagnetic recording device and photomagnetic reproducing device

Apparatus for transmitting video signals comprising a memory backup...

Video signal processing circuit

Recording and reproducing digital video and audio signals together...

Servo for VTR drum motor with external reference signal phase modul...

Method and apparatus for reproducing recorded video signal

Apparatus for decoding error correcting code

Continuous carrier wave generating circuit

Noise reduction system

Patents Applicationslast 30 patents

Solid-pictorial video signal generating apparatus, solid-pictorial...