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For the Inventor, By the Inventor

Yokohama, Japan

Kenichi Mizuma

This inventor holds 12 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1979-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Mizuma. Retrieved from https://idiyas.com/inventor/kenichi-mizuma

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 243(Granted Patents)


Location History:

  • Tokyo, JP (1979 - 1983)
  • Kawasaki, JP (1983 - 1992)
  • Yokohama, JP (1990 - 2000)

Company Filing History:

goldMedal12 out of 28,977 
 
Ricoh Company, Ltd.
 patents

Years Active: 1979-2000

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12 patents (USPTO):Explore Patents
1. 6057869 - Image forming apparatus for fixing a toner image at a first speed or at (2000-05-02),
2. 6005673 - Facsimile machine and facsimile communication system (1999-12-21),
3. 5160969 - Image forming apparatus having a separate black developer stored for a (1992-11-03),
4. 5132733 - Image forming apparatus having a plurality of developing unit (1992-07-21),
5. 5121170 - Device for transporting sheet members using an alternating voltage (1992-06-09),
6. 4933727 - Color recording apparatus (1990-06-12),
7. 4456238 - Duplex tray for duplex copying machine and the like (1984-06-26),
8. 4426073 - Apparatus for aligning a paper sheet with a reference line (1984-01-17),
9. 4379549 - Sheet paper stacking apparatus (1983-04-12),
10. 4372547 - Sheet feed apparatus (1983-02-08),
11. 4247193 - Electrostatic copying machine comprising jam sensors (1981-01-27),
12. 4153242 - Sheet feed apparatus (1979-05-08),

Title: Kenichi Mizuma - Innovator from Yokohama, JP

Introduction: Kenichi Mizuma is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various fields of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Kenichi Mizuma has worked with leading research institutions and tech companies, playing a pivotal role in the development of cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Kenichi Mizuma has collaborated with top engineers, scientists, and inventors, fostering a culture of innovation and knowledge sharing that has led to numerous breakthroughs in the tech sector.

Conclusion: Kenichi Mizuma'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 push the limits of what is possible 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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