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For the Inventor, By the Inventor

Kanagawa, Japan

Kazuhito Kishi

This inventor holds 67 USPTO granted patents and 7 published patent applications and 8 EPO patents, primarily in Image Formation Technology (CPC class G03G). Top assignees: Ricoh Company, Ltd., Yokohama City University. Active years: 1998-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhito Kishi. Retrieved from https://idiyas.com/inventor/kazuhito-kishi

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

USPTO Granted Patents = 67 

% Patents Active = 58.2

 

Average Co-Inventor Count = 4.8

ph-index = 23

Forward Citations = 858(Granted Patents)

Forward Citations (Not Self Cited) = 742(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (2007 - 2009)
  • Kanagawa-ken, JP (2009)
  • Yokohama, JP (1998 - 2010)
  • Kanagawa, JP (2003 - 2023)

Company Filing History:

goldMedal67 out of 28,951 
 
Ricoh Company, Ltd.
 patents
silverMedal1 out of 57 
 
Yokohama City University
 patents
where one patent can have more than one assignee

Years Active: 1998-2023

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Areas of Expertise:
Fixing Device
Image Forming Apparatus
Power Supply
Thermal Management
Heating Device
Energy Storage
Sensor Sheet
Robot Hand
Power Control
NIP Formation
Toner Images
67 patents (USPTO):Explore Patents
1. 11730956 - Power supply apparatus and magnetic field generation system (2023-08-22),
2. 11493392 - Sensor sheet, robot hand, and glove (2022-11-08),
3. 10042297 - Fixing device and image forming apparatus incorporating same (2018-08-07),
4. 10042295 - Fixing device, image forming apparatus, and image forming method (2018-08-07),
5. 9964905 - Fixing device and image forming apparatus (2018-05-08),
6. 9933730 - Fixing device and image forming apparatus (2018-04-03),
7. 9874839 - Fixing device and image forming apparatus (2018-01-23),
8. 9851667 - Fixing device and image forming apparatus (2017-12-26),
9. 9851663 - Fixing device and image forming apparatus (2017-12-26),
10. 9846397 - Fixing device including a supplementary thermal conductor and image forming apparatus incorporating same (2017-12-19),
11. 9829840 - Fixing device and image forming apparatus (2017-11-28),
12. 9778606 - Fixing device and image forming apparatus (2017-10-03),
13. 9678460 - Fixing device, image forming apparatus, and fixing method (2017-06-13),
14. 9651905 - Fixing device and image forming apparatus (2017-05-16),
15. 9639042 - Fixing device and image forming apparatus (2017-05-02),

Title: The Innovative Journey of Kazuhito Kishi

Introduction: Kazuhito Kishi is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuhito Kishi's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological progress.

Career Highlights: Throughout his illustrious career, Kazuhito Kishi has been instrumental in developing revolutionary products that have transformed industries. His keen eye for innovation and problem-solving skills have led to the creation of patents that have significantly impacted the tech landscape.

Collaborations: Kazuhito Kishi has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has been key to the success of many of his projects.

Conclusion: In conclusion, Kazuhito Kishi stands as a visionary inventor whose relentless pursuit of innovation has left an indelible mark on the world of technology. His passion for creating solutions to complex problems continues to inspire future generations of inventors and innovators.

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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