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For the Inventor, By the Inventor

Zama, Japan

Norifumi Kajimoto

This inventor holds 27 USPTO granted patents and 11 published patent applications and 1 EPO patent, primarily in Organic Light Emitting Devices. Top assignee: Canon Kabushiki Kaisha. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norifumi Kajimoto. Retrieved from https://idiyas.com/inventor/norifumi-kajimoto

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

USPTO Granted Patents = 27 

% Patents Active = 96.3


Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Chiba, JP (2012 - 2014)
  • Tokyo, JP (2017 - 2020)
  • Zama, JP (2019 - 2023)
  • Kanagawa, JP (2023 - 2024)

Company Filing History:

goldMedal27 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2012-2025

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Areas of Expertise:
Organic Light Emitting
Display Apparatus
Photoelectric Conversion
Imaging Apparatus
Illumination Apparatus
Electronic Device
Light Emitting Device
Image Pickup
Organic Electroluminescence
Mobile Devices
Silsesquioxane Compound
Image Information Processing
27 patents (USPTO):Explore Patents
1. 12495668 - Organic light-emitting element, light-emitting device, display apparatus, image pickup apparatus, electronic apparatus, illumination apparatus, moving object, and image-forming apparatus (2025-12-09),
2. 12471442 - Light-emitting apparatus, display apparatus, imaging apparatus, and electronic equipment (2025-11-11),
3. 12336382 - Organic device, display apparatus, image capturing apparatus, illumination apparatus, and moving body (2025-06-17),
4. 12336311 - Photoelectric conversion element, image pickup element, and image pickup apparatus (2025-06-17),
5. 12328986 - Electronic device, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving object (2025-06-10),
6. 11977222 - Image display apparatus (2024-05-07),
7. 11818936 - Display device (2023-11-14),
8. 11758744 - Organic device having a first conductive member electrically connecting a first electrode and a second conductive member electrically connecting a second electrode, display device, photoelectric conversion device, electronic device, illumination device, mobile device lighting appliance, and mobile device having the same (2023-09-12),
9. 11672171 - Light-emitting device including a plurality of organic electroluminescent elements (2023-06-06),
10. 11545647 - Light-emitting apparatus having a groove in the insulating layer between the light-emitting region and an end of the insulating layer (2023-01-03),
11. 11430970 - Organic device, display apparatus, image capturing apparatus, illumination apparatus, and moving body (2022-08-30),
12. 11380864 - Electronic device, display apparatus, photoelectric conversion apparatus, electronic apparatus, illumination apparatus, and moving object (2022-07-05),
13. 11322555 - Light-emitting device, display apparatus, and image pickup apparatus (2022-05-03),
14. 11128791 - Photoelectric conversion element (2021-09-21),
15. 10985323 - Light-emitting device including a plurality of organic electroluminescent elements (2021-04-20),

Title: Innovations by Norifumi Kajimoto: A Pioneer in Display Technology

Introduction

Norifumi Kajimoto, based in Zama, Japan, is a prolific inventor with a remarkable portfolio that includes 21 patents. His contributions focus primarily on advanced display technologies, reflecting his commitment to pushing the boundaries of innovation within the field.

Latest Patents

Among Kajimoto's latest inventions is a groundbreaking display device featuring adjacent pixels designed to enhance luminous efficacy. This innovative display device incorporates a light-emitting region along with a color filter, strategically shifting the center positions of each color filter to optimize performance. Additionally, he has developed an organic device that integrates first and second conductive members alongside advanced insulators and electrodes, enhancing the functionality and efficiency of various electronic devices.

Career Highlights

Kajimoto's successful career is marked by his work at Canon Kabushiki Kaisha, a renowned leader in imaging and optical products. His dedication to enhancing display technology has positioned him as a key figure in the industry, influencing the design and functionality of numerous devices consumers utilize today.

Collaborations

Throughout his career, Kajimoto has collaborated with talented colleagues including Tetsuo Takahashi and Koji Ishizuya. These partnerships have facilitated the development of innovative solutions, showcasing the importance of teamwork in fostering creativity and advancement in technology.

Conclusion

Norifumi Kajimoto's contributions to display technology exemplify the spirit of innovation. His dedication to enhancing visual performance through strategic engineering continues to influence the industry and inspire future inventors. With numerous patents to his name, Kajimoto remains a pivotal figure in the evolution of display devices and organic technologies, paving the way for future breakthroughs.

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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