Yokohama, Japan

Yoshiyuki Ishizawa

This inventor holds 28 USPTO granted patents, primarily in Information Recording Media. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1981-2009.

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

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


% Patents Active = 82.1

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 555(Granted Patents)


Location History:

  • Kanagawa, JP (1996)
  • Kanagawa-ken, JP (1996)
  • Yokohama, JP (1981 - 2009)

Company Filing History:


Years Active: 1981-2009

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Areas of Expertise:
Optical Disk Apparatus
Video Data Recording
Information Recording Medium
Error-Correcting Code
Data Processing Method
Data Encoding
Data Decoding
Digital Modulation
Playback Apparatus
Signal Recording
High Density Recording
Analog to Digital Converter
28 patents (USPTO):Explore Patents

Title: The Innovative Journey of Yoshiyuki Ishizawa

Introduction: Yoshiyuki Ishizawa, a visionary inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Ishizawa's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to driving progress in various industries.

Career Highlights: With a career spanning over two decades, Ishizawa has established himself as a leading figure in the field of innovation. His pioneering work has revolutionized the way we approach challenges in sectors such as healthcare, transportation, and communication.

Collaborations: Throughout his career, Ishizawa has collaborated with top research institutions, universities, and multinational companies to bring his ideas to life. His ability to work across disciplines and borders has led to the development of groundbreaking technologies with global impact.

Conclusion: Yoshiyuki Ishizawa's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his reputation as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors to dream big and create a better tomorrow.

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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