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For the Inventor, By the Inventor

Fukuoka, Japan

Yoshiyuki Karakawa

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1999-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Karakawa. Retrieved from https://idiyas.com/inventor/yoshiyuki-karakawa

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

USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 4.1

ph-index = 4

Forward Citations = 141(Granted Patents)


Location History:

  • Hakata, JP (1999)
  • Fukuoka, JP (2001 - 2009)
  • Yokohama, JP (2009)

Company Filing History:

goldMedal5 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 1999-2009

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5 patents (USPTO):Explore Patents
1. 7593425 - Signal distribution method and a signal distribution apparatus (2009-09-22),
2. 7551612 - Intra-station control system for connectionless communications system (2009-06-23),
3. 6912210 - Data communication system and communication device used (2005-06-28),
4. 6333932 - Connectionless communications system, its test method, and intra-station control system (2001-12-25),
5. 5870382 - Automatic protection switching system for ATM exchange network (1999-02-09),

Title: Yoshiyuki Karakawa - Innovative Inventor from Fukuoka

Introduction: Yoshiyuki Karakawa is a renowned inventor hailing from Fukuoka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshiyuki Karakawa holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Karakawa has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Yoshiyuki Karakawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Yoshiyuki Karakawa's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions, inspiring the next generation of inventors to dream big and create a better future.

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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