Osaka, Japan

Hirofumi Tsuji

This inventor holds 23 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Image Forming Apparatus. Top assignee: Kyocera Document Solutions Inc.. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Tsuji. Retrieved from https://idiyas.com/inventor/hirofumi-tsuji

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

USPTO Granted Patents = 23 

% Patents Active = 69.6

 

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Nara, JP (2013)
  • Osaka, JP (2014 - 2024)

Company Filing History:


Years Active: 2013-2025

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Areas of Expertise:
Image Forming Apparatus
Toner Conveying Device
Cleaning Device
Development Device
Sorting Device
Photosensitive Drum Unit
Electrification Apparatus
Fixing Device
Driving Mechanism
Static Eliminating Device
Sheet Conveying Device
Image Forming Unit
23 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hirofumi Tsuji

Introduction: Hirofumi Tsuji, a visionary inventor hailing from Osaka, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hirofumi Tsuji holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Tsuji has worked with leading research institutions and tech companies, spearheading projects that have revolutionized various industries. His keen eye for detail and passion for pushing boundaries have earned him a reputation as a trailblazer in the world of invention.

Collaborations: Tsuji has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of innovation and creativity. His ability to work seamlessly in multidisciplinary teams has led to the development of cutting-edge solutions that have had a lasting impact on society.

Conclusion: In conclusion, Hirofumi Tsuji's relentless pursuit of innovation and his unwavering commitment to excellence continue to inspire inventors and entrepreneurs worldwide. His legacy as a visionary inventor is sure to endure for generations to come.

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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