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For the Inventor, By the Inventor

Tokyo, Japan

Tadashi Ezaki

USPTO Granted Patents = 47


Average Co-Inventor Count = 1.8

ph-index = 17

Forward Citations = 1,074(Granted Patents)


Location History:

  • Kanagawa, JP (1990 - 1997)
  • Tokyo, JP (1988 - 2012)

Company Filing History:

goldMedal47 out of 58,130 
 
Sony Corporation
 patents

Years Active: 1988-2012

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Areas of Expertise:
Video Signal Processing
Content Copy Control
Data Transmission Systems
Authentication Processing
Data Processing Apparatus
Information Signal Playback
Encrypted Data Processing
Optical Signal Transmission
Multistandard Video Decoding
Television Signal Recording
Data Distribution Systems
Personal Identification Devices
47 patents (USPTO):Explore Patents
1. RE43854 - Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal (2012-12-10),
2. 8312252 - Content receiving apparatus and method, storage medium, and server (2012-11-13),
3. RE43520 - Copy control, for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal (2012-07-16),
4. 8166523 - Authentication processing system, authentication processing method, authentication device, and computer program (2012-04-24),
5. RE43240 - Copy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signal (2012-03-12),
6. 8095578 - Data processing system and method therefor (2012-01-10),
7. 7886159 - Data providing system and apparatus and methods of same (2011-02-08),
8. 7761465 - Data providing system and method therefor (2010-07-20),
9. 7757101 - Data processing apparatus, data processing system, and data processing method therefor (2010-07-13),
10. 7720223 - System and method of content copy control (2010-05-18),
11. 7548887 - Information-signal playback system, information-signal reading apparatus, information-signal processing apparatus, information-signal playback method, information-signal reading method and information-signal processing apparatus (2009-06-16),
12. 7366907 - Information processing device and method and program storage medium (2008-04-29),
13. 7363512 - System and method of content copy control (2008-04-22),
14. 7315290 - Data communication apparatus (2008-01-01),
15. 7236686 - Method and apparatus for transmitting a signal, method and apparatus for receiving a signal, VBI signal generating apparatus, video signal transmitting apparatus, video signal processing apparatus, video signal receiving apparatus, decoding apparatus, and recording medium for recording a video signal (2007-06-26),

Title: Inventor Spotlight: Tadashi Ezaki from Tokyo, JP

Introduction: Tadashi Ezaki is a prolific inventor hailing from Tokyo, Japan, with an impressive portfolio of 47 patents under his belt.

Latest Patents: Among his latest patents is an innovative method for copy control in video signals, where copyright and copy generation signals are superimposed in non-useful picture information. Another patent showcases a versatile content receiving apparatus compatible with various rights management and protection methods.

Career Highlights: Tadashi Ezaki is a valued member of Sony Corporation, a renowned technology company known for its groundbreaking innovations in the electronics industry.

Collaborations: Throughout his career, Tadashi has collaborated with notable coworkers such as Teruhiko Kori and Keiji Kanota, contributing to the culture of innovation at Sony Corporation.

Conclusion: Tadashi Ezaki's commitment to pushing the boundaries of technological advancements through his patent inventions underscores his significant contributions to the field of electronics. His collaborative spirit and forward-thinking approach make him a standout inventor in the industry.

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