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For the Inventor, By the Inventor

Kanagawa, Japan

Tomoya Ichikawa

This inventor holds 28 USPTO granted patents and 1 EPO patent, primarily in Image Forming Technology. Top assignees: Fuji Xerox Co., Ltd., Nsk Corporation. Active years: 2009-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Ichikawa. Retrieved from https://idiyas.com/inventor/tomoya-ichikawa

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

Calculating rank
USPTO Granted Patents = 28

% Patents Active = 28.6


Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Ebina, JP (2010 - 2012)
  • Kanagawa, JP (2009 - 2016)
  • Fujisawa, JP (2017 - 2023)

Company Filing History:

goldMedal25 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
silverMedal3 out of 2,469 
 
Nsk Corporation
 patents

Years Active: 2009-2023

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Areas of Expertise:
Rolling Bearing
Pulley Apparatus
Image Holding Member
Rotary Developing Device
Cleaning Apparatus
Electrical Connection Structure
Charging Device
Powder Transporting Device
Maintenance System
Discharger
Electrophotographic System
28 patents (USPTO):Explore Patents
1. 11788580 - Rolling bearing (2023-10-17),
2. 9829086 - Pulley apparatus (2017-11-28),
3. 9488950 - Contact member, image holding member, and image forming apparatus (2016-11-08),
4. 9273772 - Pulley apparatus (2016-03-01),
5. 8761632 - Image forming apparatus and rotary developing device (2014-06-24),
6. 8744310 - Detachable unit and image forming apparatus (2014-06-03),
7. 8718531 - Cleaning apparatus having damping unit to regulate vibration (2014-05-06),
8. 8682221 - Discharger and image forming apparatus (2014-03-25),
9. 8682186 - Image forming device comprising charging device having plural discharge portions (2014-03-25),
10. 8634755 - Cleaning unit, image carrier unit, and image forming apparatus (2014-01-21),
11. 8588640 - Electrical connection structure, electrical connection method, electrical connection member, and image forming apparatus (2013-11-19),
12. 8577247 - Discharger and image forming apparatus having an electrode cleaning detection member (2013-11-05),
13. 8543028 - Maintenance system, cleaning system, and image forming apparatus (2013-09-24),
14. 8509671 - Cleaner and image forming apparatus (2013-08-13),
15. 8385769 - Image forming apparatus having a plurality of cleaning members and computer readable medium for the same (2013-02-26),

Title: Tomoya Ichikawa: Pioneering Inventor from Kanagawa

Introduction: Tomoya Ichikawa is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tomoya Ichikawa 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, Ichikawa has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Tomoya Ichikawa has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Tomoya Ichikawa's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of inventions, inspiring the next generation of inventors to push the boundaries of what is possible.

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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