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For the Inventor, By the Inventor

Yokohama, Japan

Kazuo Shishido

This inventor holds 20 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Cannon Kabushiki Kaisha. Active years: 1992-2007.

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

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

USPTO Granted Patents = 20

% Patents Active = 95.0

Average Co-Inventor Count = 3.4

ph-index = 15

Forward Citations = 1,318(Granted Patents)


Location History:

  • Kawasaki, JP (1992 - 1998)
  • Ibaraki, JP (2005)
  • Yokohama, JP (1994 - 2007)

Company Filing History:

goldMedal19 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 out of 31 
 
Cannon Kabushiki Kaisha
 patents

Years Active: 1992-2007

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20 patents (USPTO):Explore Patents
1. 7308219 - Image heating apparatus including an endless belt and belt cooling mechanism (2007-12-11),
2. 6892945 - Structure for preventing extraneous light from entering image reading apparatus (2005-05-17),
3. 6081688 - Both-face automatic original feeding apparatus (2000-06-27),
4. 5828928 - Process cartridge mountable in an image forming system and a method for (1998-10-27),
5. 5726774 - Document reading device with light-shielding member that prevents a (1998-03-10),
6. 5689774 - Process cartridge and image forming apparatus using such a process (1997-11-18),
7. 5681036 - Sheet feeding device with control of skew-correction (1997-10-28),
8. 5623328 - Process cartridge and image forming system on which process cartridge is (1997-04-22),
9. 5594531 - Electrophotographic apparatus employing cylindrical member having space (1997-01-14),
10. 5585889 - Process cartridge and image forming apparatus (1996-12-17),
11. 5579085 - Image forming apparatus and detachable process cartridge having (1996-11-26),
12. 5543898 - Process cartridge, method for assembling process cartridge and image (1996-08-06),
13. 5528341 - Process cartridge with rotary member having bearing attachment portions (1996-06-18),
14. 5452056 - Image forming apparatus, process cartridge mountable within it and (1995-09-19),
15. 5331373 - Image forming apparatus, process cartridge mountable within it and (1994-07-19),

Title: Kazuo Shishido: Innovator in Image Processing Technology

Introduction

Kazuo Shishido is a prominent inventor based in Yokohama, Japan, known for his contributions to image processing technology. With a remarkable portfolio of 20 patents, Shishido has made significant advancements in the field, particularly relating to image heating and reading apparatuses.

Latest Patents

One of Shishido's latest inventions is an "Image Heating Apparatus Including an Endless Belt and Belt Cooling Mechanism." This innovative apparatus aims to prevent image deterioration due to excessive heat from the fixing belt. By incorporating a cooling unit within a closed space formed by partition walls, the design effectively cools the fixing belt while ensuring that the heat does not adversely affect peripheral components, such as the photosensitive drum.

Additionally, Shishido has developed a "Structure for Preventing Extraneous Light from Entering Image Reading Apparatus." This apparatus features an image sensor unit that moves along a platen glass. To improve the quality of image reading, it includes light shield plates and a white reference panel for shading correction, ensuring enhanced precision and reliability in image capture.

Career Highlights

Throughout his career, Shishido has been affiliated with several prestigious companies, most notably Canon Inc. and Canon Kabushiki Kaisha. His work within these organizations has facilitated significant improvements in imaging technology, and his patents reflect the innovative spirit that characterizes his professional journey.

Collaborations

Kazuo Shishido has collaborated with notable colleagues, including Shinichi Sasaki and Yoshiya Nomura. Together, they have contributed to various projects aimed at advancing the field of imaging and enhancing the functionality of related technologies.

Conclusion

Kazuo Shishido's inventive prowess has significantly influenced the landscape of image processing technology. With a focus on practical solutions that address real-world challenges, his patents exemplify a commitment to innovation and improvement in the industry. As he continues to develop new technologies, Shishido remains a key figure in the realm of imaging, establishing a legacy of creativity and excellence.

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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