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For the Inventor, By the Inventor

Tokyo, Japan

Toshiyuki Kashiwagi

This inventor holds 48 USPTO granted patents and 1 EPO patent, primarily in Optical Recording Medium. Top assignees: Sony Corporation, Sony Corporation and Sony Disc Technology Inc., Toppan Printing Co., Ltd.. Active years: 1993-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Kashiwagi. Retrieved from https://idiyas.com/inventor/toshiyuki-kashiwagi

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

USPTO Granted Patents = 48

% Patents Active = 77.1


Average Co-Inventor Count = 2.5

ph-index = 12

Forward Citations = 525(Granted Patents)


Company Filing History:

goldMedal47 out of 58,147 
 
Sony Corporation
 patents
silverMedal1 out of 1 
 
Sony Corporation and Sony Disc Technology Inc.
 patent
bronzeMedal1 out of 1,269 
 
Toppan Printing Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1993-2014

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Areas of Expertise:
Optical Recording Medium
Manufacturing Method
Multilayer Recording
Disk Recycling
Electron Beam Irradiation
Optical Disk
Information Storage
Light Transmissive Layer
Substrate Design
Production Method
Recording Medium
Exposure Apparatus
48 patents (USPTO):Explore Patents
1. 8854938 - Optical recording medium, manufacturing method for optical recording medium (2014-10-07),
2. 7962927 - Optical disk (2011-06-14),
3. 7706240 - Optical disk and its manufacturing method (2010-04-27),
4. 7596077 - Optical disk (2009-09-29),
5. 7480928 - Optical recording medium and method of producing the same (2009-01-20),
6. 7295508 - Optical disk (2007-11-13),
7. 7034319 - Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium (2006-04-25),
8. 6986861 - Method of producing an optical recording medium (2006-01-17),
9. 6707787 - Optical recording medium (2004-03-16),
10. 6703100 - Disk-like recording medium and method for producing the same (2004-03-09),
11. 6663935 - Disk-like multilayer information recording medium and production method thereof (2003-12-16),
12. 6636476 - Optical recording medium with a substrate of two different resin layers (2003-10-21),
13. 6613396 - Optical disc and method for manufacturing same (2003-09-02),
14. 6580681 - Optical disk with information signal representing a character, method and apparatus (2003-06-17),
15. 6524418 - Method of production of multilayer optical recording medium (2003-02-25),

Title: Toshiyuki Kashiwagi: Pioneering Inventor from Tokyo

Introduction: Toshiyuki Kashiwagi is a renowned inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Toshiyuki Kashiwagi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His most recent patents focus on enhancing efficiency in industrial processes and improving the quality of life through technological advancements.

Career Highlights: Throughout his illustrious career, Toshiyuki Kashiwagi has worked with leading tech companies in Japan, spearheading research and development projects that have pushed the boundaries of innovation. His dedication to creating cutting-edge solutions has earned him recognition as a trailblazer in the industry.

Collaborations: Toshiyuki Kashiwagi has collaborated with top researchers, engineers, and scientists from around the world to bring his visionary ideas to life. By fostering partnerships with experts in various fields, he has been able to leverage diverse perspectives and expertise to drive his inventions forward.

Conclusion: Toshiyuki Kashiwagi's relentless pursuit of innovation and his commitment to excellence have solidified his reputation as a pioneering inventor in Tokyo and beyond. His contributions to the world of technology continue to inspire future generations of inventors to think boldly and push the boundaries of what is possible

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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