Yokohama, Japan

Hiroyuki Matsushiro

This inventor holds 12 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1987-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Matsushiro. Retrieved from https://idiyas.com/inventor/hiroyuki-matsushiro

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.5

ph-index = 10

Forward Citations = 359(Granted Patents)


Location History:

  • Kanagawa, JP (1988)
  • Yokohama, JP (1987 - 2000)

Company Filing History:


Years Active: 1987-2000

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12 patents (USPTO):Explore Patents

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Title: The Inventor Profile: Hiroyuki Matsushiro

Introduction: Hiroyuki Matsushiro, a talented inventor hailing from Yokohama, JP, has made remarkable contributions to the field of image forming technology.

Latest Patents: Matsushiro's recent patents include cutting-edge innovations in image forming apparatus technology. He designed an apparatus with a cylindrical image carrier bearing an electrostatic latent image, emphasizing a specific friction coefficient to enhance image quality.

Career Highlights: Matsushiro is a proud member of the esteemed Ricoh Company, Ltd., where his expertise has driven technological advancement in image processing and printing solutions.

Collaborations: Throughout his career, Matsushiro has collaborated closely with coworkers Noriyuki Kimura and Takatsugu Fujishiro, pooling their knowledge to push the boundaries of imaging technology.

Conclusion: Hiroyuki Matsushiro stands as a beacon of innovation in the realm of image forming apparatus, consistently striving for excellence and pushing the boundaries of technological advancement.

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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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