Azumino, Japan

Katsumi Okamoto

This inventor holds 43 USPTO granted patents and 1 EPO patent, primarily in Image Formation Technology. Top assignee: Seiko Epson Corporation. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Okamoto. Retrieved from https://idiyas.com/inventor/katsumi-okamoto

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


% Patents Active = 46.5


Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 202(Granted Patents)


Location History:

  • Suwa, JP (2004)
  • Nagano-ken, JP (2005 - 2009)
  • Nagano, JP (2004 - 2011)
  • Azamimo, JP (2012)
  • Shiojiri, JP (2009 - 2013)
  • Azumino, JP (2009 - 2020)

Company Filing History:


Years Active: 2004-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Image Forming Apparatus
Developing Device
Recording Apparatus
Medium Transport Device
Developer Cartridge
Toner-Particle Bearing Roller
Liquid Ejection Apparatus
Developing Agent Carrier
Charging Roller
Computer System
Sealing Member
Control Blade
43 patents (USPTO):Explore Patents

Title: The Innovative Journey of Katsumi Okamoto

Introduction: Katsumi Okamoto, a pioneering inventor hailing from Azumino, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Katsumi Okamoto's latest patents include cutting-edge technologies in the field of robotics, sustainable energy, and medical devices, showcasing his versatility and forward-thinking approach to problem-solving.

Career Highlights: Throughout his illustrious career, Katsumi Okamoto has been recognized for his inventive spirit and dedication to pushing the boundaries of what is possible. His inventions have not only improved the lives of many but have also set new standards in various industries.

Collaborations: Katsumi Okamoto has collaborated with leading research institutions, universities, and companies to bring his ideas to life. His ability to work with diverse teams and leverage collective expertise has been instrumental in the success of his projects.

Conclusion: In conclusion, Katsumi Okamoto stands as a shining example of an inventor whose passion for innovation knows no bounds. His relentless pursuit of excellence and commitment to making a positive impact on society continue to inspire generations of inventors and innovators worldwide.

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…