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For the Inventor, By the Inventor

Numazu, Japan

Takashige Kasuya

This inventor holds 81 USPTO granted patents and 2 published patent applications and 14 EPO patents, primarily in Toner Production (CPC class 430110). Top assignee: Canon Kabushiki Kaisha. Active years: 1990-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashige Kasuya. Retrieved from https://idiyas.com/inventor/takashige-kasuya

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

Calculating rank
USPTO Granted Patents = 81 

% Patents Active = 79.0

 

Average Co-Inventor Count = 5.9

ph-index = 32

Forward Citations = 2,161(Granted Patents)

Forward Citations (Not Self Cited) = 1,654(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tokyo, JP (1990 - 1994)
  • Kawasaki, JP (1994 - 1996)
  • Yokohama, JP (1995 - 1998)
  • Soka, JP (1994 - 1999)
  • Sohka, JP (1994 - 1999)
  • Shizuoka-ken, JP (1998 - 2008)
  • Shizuoka, JP (2003 - 2008)
  • Sunto-gun, JP (2003 - 2010)
  • Suntoh-gun, JP (2005 - 2011)
  • Suntou-gun, JP (2009 - 2014)
  • Numazu, JP (2013 - 2018)

Company Filing History:

goldMedal81 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1990-2018

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Areas of Expertise:
Toner Particle
Resin Particle
Magnetic Toner
Hydrophobic Inorganic Fine Particles
Electrophotography
Toner Manufacturing
Image Forming Method
Process Cartridge
Hybrid Binder Resin
Toner Production Method
81 patents (USPTO):Explore Patents
1. 10078280 - Methods for producing toner particle and producing resin particle (2018-09-18),
2. 9964876 - Toner and method for manufacturing the same (2018-05-08),
3. 9869943 - Method of producing toner and method of producing resin particle (2018-01-16),
4. 9857713 - Resin particle and method of producing the resin particle, and toner and method of producing the toner (2018-01-02),
5. 9823595 - Toner (2017-11-21),
6. 9811016 - Toner (2017-11-07),
7. 9798262 - Method of producing toner (2017-10-24),
8. 9798256 - Method of producing toner (2017-10-24),
9. 9658554 - Method of producing toner and method of producing resin particle (2017-05-23),
10. 9625844 - Toner (2017-04-18),
11. 9429860 - Toner production method (2016-08-30),
12. 9309349 - Toner (2016-04-12),
13. 9176410 - Toner (2015-11-03),
14. 9057971 - Toner and method for producing toner (2015-06-16),
15. 8980521 - Method of producing toner (2015-03-17),

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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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