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For the Inventor, By the Inventor

Tokyo, Japan

Kazushi Tanaka

This inventor holds 44 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Optical Information Medium. Top assignees: Tdk Corporation, Tdk Electronics Company, Limited, Toyo Ink Mfg. Co., Ltd.. Active years: 1981-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazushi Tanaka. Retrieved from https://idiyas.com/inventor/kazushi-tanaka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 44 

% Patents Active = 63.6


Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 279(Granted Patents)


Location History:

  • Saku, JP (1981 - 1982)
  • Otsu, Komoro-shi, Nagano-ken, JP (1984)
  • Komoro, JP (1985 - 1994)
  • Nagano, JP (2000)
  • Tokyo, JP (1983 - 2013)

Company Filing History:

goldMedal36 out of 8,247 
 
Tdk Corporation
 patents
silverMedal6 out of 333 
 
Tdk Electronics Company, Limited
 patents
bronzeMedal3 out of 105 
 
Toyo Ink Mfg. Co., Ltd.
 patents
4. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1981-2013

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Areas of Expertise:
Hologram Recording
Optical Reading
Hard Coat Composition
Optical Recording Medium
Electron Beam Irradiation
Magnetic Recording Medium
Testing Method
Active Energy Ray-Curable Resin
Multi-Layered Objects
Composite Hard Coating
44 patents (USPTO):Explore Patents
1. 8535852 - Hologram recording material and hologram recording medium (2013-09-17),
2. 8497052 - Method for determining recording exposure for holographic recording medium and method for recording thereon (2013-07-30),
3. 8339918 - Optical reading method and optical reading system (2012-12-25),
4. 8247468 - Composition for hard coat, article having hard coat layer and method for producing the article (2012-08-21),
5. 8119244 - Active energy ray-curable resin composition and laminate thereof (2012-02-21),
6. 8071195 - Multi-layered object comprising hard coat layer and light transmitting layer, and method for producing the same (2011-12-06),
7. 7871685 - Methods for producing optical recording medium and optical recording medium (2011-01-18),
8. 7838097 - Hardcoat agent composition and optical information medium thereof (2010-11-23),
9. 7632874 - Hardcoat agent composition and optical information medium thereof (2009-12-15),
10. 7592058 - Optical recording medium (2009-09-22),
11. 7524549 - Method for evaluating optical information medium and optical information medium (2009-04-28),
12. 7493801 - Artificial finger print liquid, testing method for optical information medium using it, and optical information medium (2009-02-24),
13. 7484400 - Method of testing optical information medium (2009-02-03),
14. 7452609 - Article having composite hard coat layer and method for forming composite hard coat layer (2008-11-18),
15. 7399530 - Object with composite hard coating layer and method of forming composite hard coating layer (2008-07-15),

Title: Kazushi Tanaka - Innovative Inventor from Tokyo

Introduction: Kazushi Tanaka is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Tanaka's recent patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Tanaka has worked with leading research institutions and multinational corporations to develop cutting-edge technologies that have revolutionized the way we live and work.

Collaborations: Throughout his career, Tanaka has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Kazushi Tanaka's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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