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For the Inventor, By the Inventor

Kanagawa, Japan

Kojiro Masuo

This inventor holds 5 USPTO granted patents. Top assignees: Nippon Zeon Company, Ltd., Zeon Corporation. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kojiro Masuo. Retrieved from https://idiyas.com/inventor/kojiro-masuo

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

USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 32(Granted Patents)


Location History:

  • Kanagawa, JP (2002 - 2003)
  • Kawasaki, JP (2004 - 2006)

Company Filing History:

goldMedal3 out of 598 
 
Nippon Zeon Company, Ltd.
 patents
silverMedal2 out of 1,293 
 
Zeon Corporation
 patents

Years Active: 2002-2006

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5 patents (USPTO):Explore Patents
1. 7008747 - Electrophotographic developer, production process thereof and image forming process (2006-03-07),
2. 6818371 - Electrophotographic developer, process for producing the same, and method of forming image (2004-11-16),
3. 6562535 - Toner for development of electrostatic image (2003-05-13),
4. 6365313 - Toner for development of electrostatic image and production process thereof (2002-04-02),
5. 6342328 - Toner for development of electrostatic charge image and method for producing the same (2002-01-29),
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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