Tobu, Japan

Hitoshi Azegami

This inventor holds 24 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignees: Tdk Electronics Company, Limited, Tdk Corporation. Active years: 1980-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Azegami. Retrieved from https://idiyas.com/inventor/hitoshi-azegami

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 = 2.9

ph-index = 8

Forward Citations = 173(Granted Patents)


Location History:

  • Toubu, JP (1983)
  • Tokyo, JP (1980 - 1984)
  • Nihonbashi, JP (1984)
  • Nagano, JP (1983 - 1989)
  • Tobu, JP (1981 - 1992)
  • Nagano-Ken, JP (1998)

Company Filing History:


Years Active: 1980-1998

Loading Chart...
Areas of Expertise:
Magnetic Recording Medium
Polyoxymethylene Articles
Printable Surface
Magnetic Tape Cassette
Lubricant Sheet
Recording Process
Data Storage
Media Composition
Magnetic Properties
Surface Treatment
Information Storage
Data Integrity
24 patents (USPTO):Explore Patents

Title: Hitoshi Azegami - Innovative Inventor from Tobu, Japan

Introduction: Hitoshi Azegami is a renowned inventor hailing from Tobu, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hitoshi Azegami holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to innovation.

Career Highlights: With a career spanning over two decades, Hitoshi Azegami has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the world of technology.

Collaborations: Throughout his career, Hitoshi Azegami has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: Hitoshi Azegami's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to dream big and think outside the box.

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]
Loading…