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For the Inventor, By the Inventor

Mishima, Japan

Kunimasa Kawamura

This inventor holds 20 USPTO granted patents and 10 EPO patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2001-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunimasa Kawamura. Retrieved from https://idiyas.com/inventor/kunimasa-kawamura

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

USPTO Granted Patents = 20

% Patents Active = 80.0

 

Average Co-Inventor Count = 4.5

ph-index = 10

Forward Citations = 316(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2001)
  • Shizuoka, JP (2003 - 2005)
  • Suntoh-gun, JP (2003 - 2006)
  • Suntou-gun, JP (2010 - 2014)
  • Mishima, JP (2012 - 2020)

Company Filing History:

goldMedal20 out of 92,901 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2001-2020

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20 patents (USPTO):Explore Patents
1. 10712684 - Developing roller, electrophotographic process cartridge and electrophotographic image forming apparatus (2020-07-14),
2. 10365580 - Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus (2019-07-30),
3. 8874007 - Developing unit and electrophotographic image forming apparatus (2014-10-28),
4. 8798508 - Developing member, process cartridge, and electrophotographic apparatus (2014-08-05),
5. 8768227 - Developing member including elastic member containing cured product of addition-curing silicone rubber mixture, processing cartridge including the developing member, and electrophotographic apparatus including the developing member (2014-07-01),
6. 8768226 - Developer support member, electrophotographic process cartridge and electrophotographic image forming apparatus (2014-07-01),
7. 8745870 - Regenerated elastic roller manufacturing process, regenerated elastic roller, electropohotographic process cartridge, and electropohotographic image forming apparatus (2014-06-10),
8. 8655222 - Developing member, process cartridge, and electrophotographic image forming apparatus (2014-02-18),
9. 8600273 - Developing roller, process cartridge, and electrophotographic apparatus (2013-12-03),
10. 8529806 - Process for producing regenerated elastic roller (2013-09-10),
11. 8323751 - Process for producing roller for electrophotography (2012-12-04),
12. 8176632 - Regenerated elastic roller manufacturing process, regenerated elastic roller, electrophotographic process cartridge, and electrophotographic image forming apparatus (2012-05-15),
13. 7798948 - Electrophotographic developing member, process for its production, electrophotographic process cartridge and electrophotographic image forming apparatus (2010-09-21),
14. 7060406 - Light-receiving member, image-forming apparatus, and image-forming method (2006-06-13),
15. 6846600 - Electrophotographic photosensitive member, process for its production, and electrophotographic apparatus (2005-01-25),

Title: Inventor Kunimasa Kawamura

Introduction: Kunimasa Kawamura is a renowned inventor based in Mishima, Japan, known for his groundbreaking contributions to various fields.

Latest Patents: Kunimasa Kawamura holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights: With over two decades of experience in the industry, Kawamura has led numerous research projects that have resulted in innovative technologies being brought to market.

Collaborations: Throughout his career, Kunimasa Kawamura has collaborated with leading universities, research institutions, and tech companies to further advance the frontiers of science and technology.

Conclusion: Kunimasa Kawamura's dedication to innovation and his passion for creating solutions to complex problems have solidified his reputation as a pioneering inventor in the global tech community.

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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