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For the Inventor, By the Inventor

Yokohama, Japan

Keizo Kojima

This inventor holds 10 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2014-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizo Kojima. Retrieved from https://idiyas.com/inventor/keizo-kojima

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Yokohama, JP (2014 - 2022)
  • Kanagawa, JP (2022 - 2023)

Company Filing History:

goldMedal10 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2014-2023

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10 patents (USPTO):Explore Patents
1. 11722606 - Image forming apparatus (2023-08-08),
2. 11489974 - Image forming apparatus (2022-11-01),
3. 11474458 - Image forming apparatus that determines whether or not plurality of rotating bodies are in state of contact (2022-10-18),
4. 11258361 - Voltage detection apparatus and image forming apparatus (2022-02-22),
5. 11112735 - Image forming apparatus (2021-09-07),
6. 10547244 - Power supply apparatus and image forming apparatus (2020-01-28),
7. 10459361 - Image forming apparatus with voltage adjustment member (2019-10-29),
8. 9300216 - Switching power supply and image forming apparatus equipped with switching power supply (2016-03-29),
9. 9274490 - Power supply apparatus and image forming apparatus (2016-03-01),
10. 8891997 - Power supply system for stopping and starting operation in accordance with input voltage and image forming apparatus including the same (2014-11-18),

Title: Keizo Kojima: Pioneering Inventor from Yokohama

Introduction: Keizo Kojima is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keizo Kojima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Keizo Kojima has worked with leading tech companies and research institutions, playing a pivotal role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Keizo Kojima has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Keizo Kojima's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future of technology.

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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