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For the Inventor, By the Inventor

Tokyo, Japan

Kenji Umehara

This inventor holds 6 USPTO granted patents. Top assignees: Gradco Japan Ltd., Ikegami Communication Equipments, Inc.. Active years: 1997-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Umehara. Retrieved from https://idiyas.com/inventor/kenji-umehara

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 66(Granted Patents)


Location History:

  • Yokohama City, JP (1997)
  • Yokohama, JP (1998 - 1999)
  • Tokyo, JP (2002 - 2006)

Company Filing History:

goldMedal6 out of 60 
 
Gradco Japan Ltd.
 patents
silverMedal1 out of 1 
 
Ikegami Communication Equipments, Inc.
 patent
where one patent can have more than one assignee

Years Active: 1997-2006

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6 patents (USPTO):Explore Patents
1. 7104538 - Sheet post processing device (2006-09-12),
2. 6659455 - Sheet set position adjuster means for moving sheet indexer (2003-12-09),
3. 6357743 - Sheet set position adjuster means for moving sheet indexer (2002-03-19),
4. 5860644 - Sheet feeding and stacking base for electronic printers (1999-01-19),
5. D392994 - Base for electronic printer (1998-03-31),
6. D384970 - Base for electronic printer (1997-10-14),

Title: Kenji Umehara - Innovative Inventor from Tokyo

Introduction: Kenji Umehara is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

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

Career Highlights: With over two decades of experience in the industry, Kenji Umehara has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Kenji Umehara has collaborated with top companies in Japan and internationally, fostering a culture of innovation and knowledge-sharing that has led to significant advancements in the field.

Conclusion: Kenji Umehara's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and researchers, solidifying his legacy as a true pioneer in the world of technology.

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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