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For the Inventor, By the Inventor

Kamakura, Japan

Takeshi Ishigaki

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Toray Industries, Inc., Other. Active years: 2003-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Ishigaki. Retrieved from https://idiyas.com/inventor/takeshi-ishigaki

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

USPTO Granted Patents = 7

% Patents Active = 85.7


Average Co-Inventor Count = 5.4

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Kanagawa, JP (2003 - 2012)
  • Kamakura, JP (2005 - 2013)
  • Shanghai, CN (2019 - 2020)
  • Otsu, JP (2023)

Company Filing History:

goldMedal6 out of 3,581 
 
Toray Industries, Inc.
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 2003-2023

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7 patents (USPTO):Explore Patents
1. 11591426 - Copolymer, wetting agent, medical device, and method for producing same (2023-02-28),
2. 10700308 - Aromatic amine compound, light-emitting element materials and light-emitting element (2020-06-30),
3. 10483488 - Organic light-emitting element (2019-11-19),
4. 8610345 - Light-emitting device material and light-emitting device (2013-12-17),
5. 8114529 - Material for lighting emitting device and light emitting device (2012-02-14),
6. 6919349 - Spiro compounds and adhesion molecule inhibitors containing the same as the active ingredient (2005-07-19),
7. 6555559 - 5,6,7-trinor-4,8-inter-m-phenylene PGI2, derivative and drugs containing the same (2003-04-29),

Title: The Innovative Journey of Takeshi Ishigaki

Introduction: Takeshi Ishigaki, a visionary inventor hailing from Kamakura, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Ishigaki's latest patents include a cutting-edge artificial intelligence algorithm for autonomous vehicles, a revolutionary medical device for non-invasive diagnostics, and a sustainable energy solution for urban environments.

Career Highlights: With over two decades of experience in research and development, Ishigaki has worked with leading tech companies and research institutions to bring his ideas to life. His innovative spirit and dedication have led to numerous successful product launches and industry accolades.

Collaborations: Ishigaki has collaborated with top engineers, scientists, and designers from around the world to push the boundaries of innovation. His ability to work across disciplines and cultures has resulted in truly groundbreaking inventions that have changed the way we live and work.

Conclusion: Takeshi Ishigaki's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His inventions continue to inspire and shape the future of various industries, making him a true pioneer in his field.

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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