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For the Inventor, By the Inventor

Yokohama, Japan

Kazuo Kishino

This inventor holds 51 USPTO granted patents and 5 EPO patents, primarily in Electrophotographic Fixing (CPC class G03G). Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1989-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Kishino. Retrieved from https://idiyas.com/inventor/kazuo-kishino

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

Calculating rank
USPTO Granted Patents = 51

% Patents Active = 88.2


Average Co-Inventor Count = 4.9

ph-index = 15

Forward Citations = 596(Granted Patents)

Forward Citations (Not Self Cited) = 528(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (1989 - 2004)
  • Kanagawa, JP (2002 - 2007)
  • Yokohama, JP (2008 - 2020)

Company Filing History:

goldMedal50 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 out of 834,570 
Other
 patents

Years Active: 1989-2020

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Areas of Expertise:
Electrophotographic
Fixing Member
Image Heating
Pressure Roller
Manufacturing Method
Heat Fixing
Toner Fixation
Endless Belt
Fluororesin
Silicone Rubber
Fusing Device
Roll Member
51 patents (USPTO):Explore Patents
1. 10845743 - Electrophotographic member and fixing device (2020-11-24),
2. 9785102 - Rotatable fixing member, manufacturing method thereof and fixing device (2017-10-10),
3. 9315703 - Fixing member and method of manufacturing the member, fixing device, and electrophotographic image-forming apparatus (2016-04-19),
4. 9235174 - Fixing member manufacturing method and fixing member manufacturing apparatus (2016-01-12),
5. 9134663 - Electrophotographic fixing member, fixing apparatus and electrophotographic image forming apparatus (2015-09-15),
6. 9063491 - Electrophotographic fixing member, fixing apparatus and electrophotographic image forming apparatus (2015-06-23),
7. 9034474 - Fixing belt and fixing device (2015-05-19),
8. 8626046 - Image heating apparatus, pressure roller to be used in the image heating apparatus, and manufacturing method for the pressure roller (2014-01-07),
9. 8401450 - Pressing member and image heating member using the pressing member (2013-03-19),
10. 8369763 - Image heating apparatus and pressure roller used for image heating apparatus (2013-02-05),
11. 8224223 - Image heating apparatus and pressure roller used for image heating apparatus (2012-07-17),
12. 8208844 - Roller for fixing and image fixing apparatus using roller for fixing (2012-06-26),
13. 8005413 - Image heating apparatus and pressure roller used for image heating apparatus (2011-08-23),
14. 7991341 - Electrophotographic fixing member and manufacturing method thereof, fixing apparatus, and electrophotographic image forming apparatus (2011-08-02),
15. 7979015 - Heat fixing member and heat fixing assembly (2011-07-12),

Kazuo Kishino: Innovator in Electrophotographic Technologies

Introduction

Kazuo Kishino is a prominent inventor based in Yokohama, Japan, recognized for his contributions to electrophotographic technologies. With a remarkable portfolio consisting of 51 patents, Kishino has significantly impacted the field through innovative inventions that enhance the functionality and efficiency of electrophotographic devices.

Latest Patents

Kishino’s latest patents include the development of an electrophotographic member and a fixing device. The electrophotographic member consists of a base member, an elastic layer ranging from 100 to 500 micrometers in thickness made from a cured addition-curable silicone rubber composition, and a cured product layer positioned between the base member and the elastic layer. This design ensures a specific peel adhesive strength and a cohesive failure during peel tests, highlighting the mechanical properties of the elastic layer.

Another notable patent details a rotatable fixing member, which encompasses an elastic layer, a primer layer containing a crystalline fluorocarbon polymer, and a parting layer also made of crystalline fluorocarbon polymer. The primer layer, which includes a functional group, boasts a thickness of 850 nm or less, serving to enhance the reliability and performance of the fixing device.

Career Highlights

Throughout his career, Kazuo Kishino has worked with esteemed companies such as Canon Kabushiki Kaisha, where he furthered his research and development efforts in the field of electrophotography. His dedication to innovation has led to numerous advancements within the industry, establishing him as a leading figure in technology development.

Collaborations

Kishino has collaborated with notable associates, including Masaaki Takahashi and Hideo Kawamoto. These partnerships have fostered an environment of creativity and innovation, allowing for the cross-pollination of ideas that has propelled his work forward.

Conclusion

Kazuo Kishino’s extensive patent portfolio and innovative contributions to electrophotographic technologies underscore his status as a pioneering inventor. His dedication to advancing technology continues to influence the industry, making him a significant figure in the realm of innovations and inventions. As he progresses in his career, Kishino’s work promises to lead to further advancements and improved technologies in the future.

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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