Tokyo, Japan

Keiichi Yoshizawa

This inventor holds 35 USPTO granted patents, primarily in Magnetic Tape Technology. Top assignees: Tdk Electronics Company, Limited, Seikosha Co., Ltd., Tdk Corporation. Active years: 1977-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Yoshizawa. Retrieved from https://idiyas.com/inventor/keiichi-yoshizawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 13

Forward Citations = 1,095(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Chiba, JP (1979 - 1988)
  • Tokyo, JP (1979 - 1994)

Company Filing History:


Years Active: 1977-1994

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Areas of Expertise:
Magnetic Tape
Alarm Mechanism
Demagnetizer
Video Cassette
Timepiece
Packaging Container
Casing
Label
Storage Unit
Automatic Feeder
Rewinding Apparatus
Digital Display
35 patents (USPTO):Explore Patents

Title: Keiichi Yoshizawa: Pioneering Inventor from Tokyo

Introduction: Keiichi Yoshizawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keiichi Yoshizawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Keiichi Yoshizawa has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in cutting-edge inventions that have revolutionized various industries.

Collaborations: Throughout his career, Keiichi Yoshizawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing that has led to the creation of impactful technologies.

Conclusion: Keiichi Yoshizawa's passion for innovation, coupled with his relentless drive to solve complex technological challenges, has solidified his position as a trailblazing inventor in the global innovation landscape.

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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