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For the Inventor, By the Inventor

Sagamihara, Japan

Hiroya Hirose

This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Ricoh Company, Ltd., Canon Kabushiki Kaisha. Active years: 2001-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroya Hirose. Retrieved from https://idiyas.com/inventor/hiroya-hirose

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 40.0


Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Tokyo, JP (2006 - 2007)
  • Kanagawa, JP (2010)
  • Sagamiwara, JP (2010)
  • Sagamihara, JP (2001 - 2012)

Company Filing History:

goldMedal8 out of 28,957 
 
Ricoh Company, Ltd.
 patents
silverMedal2 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2001-2012

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10 patents (USPTO):Explore Patents
1. 8135311 - Developing unit having effective developer transportability, and process cartridge and image forming apparatus using the same (2012-03-13),
2. 7899368 - Development device, and image forming apparatus and process cartridge using the development device (2011-03-01),
3. 7826776 - Development apparatus and image forming apparatus employing the same (2010-11-02),
4. 7801466 - Developing device and image forming apparatus (2010-09-21),
5. 7796921 - Image forming apparatus capable of reducing an occurrence of developer depletion in a development unit (2010-09-14),
6. 7725059 - Image developer providing improved developer dispersibility and image forming apparatus containing the same (2010-05-25),
7. 7272354 - Cleaning unit and image forming apparatus having multiple cleaning blades (2007-09-18),
8. 7110696 - Cleaning unit, process cartridge, and image forming apparatus (2006-09-19),
9. 6694108 - System for managing temperature in an image forming apparatus by controlling printing speed (2004-02-17),
10. 6330413 - Image forming apparatus having an LED charge erasing device (2001-12-11),

Title: Hiroya Hirose: Pioneering Inventor from Sagamihara

Introduction: Hiroya Hirose is a renowned inventor hailing from Sagamihara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroya Hirose holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Hirose has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Hiroya Hirose has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing to drive progress in the field of technology.

Conclusion: Hiroya Hirose's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of technologists 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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