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For the Inventor, By the Inventor

Tokyo, Japan

Yasunori Kijima

This inventor holds 61 USPTO granted patents and 10 published patent applications and 6 EPO patents, primarily in Organic Electroluminescence (CPC class H01L). Top assignees: Sony Corporation, Joled Inc., Idemitsu Kosan Company, Limited. Active years: 1998-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunori Kijima. Retrieved from https://idiyas.com/inventor/yasunori-kijima

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

USPTO Granted Patents = 61 

% Patents Active = 63.9

 

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 451(Granted Patents)

Forward Citations (Not Self Cited) = 435(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shinagawa-ku, JP (2012)
  • Tokyo, JP (1998 - 2022)
  • Kanagawa, JP (2018 - 2023)

Company Filing History:

goldMedal43 out of 58,145 
 
Sony Corporation
 patents
silverMedal16 out of 713 
 
Joled Inc.
 patents
bronzeMedal12 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
4. 1 out of 154 
 
Threebond Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1998-2023

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Areas of Expertise:
Organic Electroluminescent Device
Display Apparatus
Aryl Amine Derivative
Anthracene Derivative
Electronic Unit
Display Element
Multilayer Structure
Transition-Metal-Complex Layer
Fabrication Process
Organic EL Device
Organic Electroluminescence Element
Transfer Substrate
61 patents (USPTO):Explore Patents
1. 11678571 - Organic electroluminescent device using aryl amine derivative containing heterocycle (2023-06-13),
2. 11258036 - Display apparatus including organic electroluminescence devices (2022-02-22),
3. 11152574 - Organic electroluminescent device using aryl amine derivative containing heterocycle (2021-10-19),
4. 11094888 - Organic electroluminescent device using aryl amine derivative containing heterocycle (2021-08-17),
5. 10930877 - Display apparatus including organic electroluminescence devices (2021-02-23),
6. 10283717 - Organic electroluminescent device using aryl amine derivative containing heterocycle (2019-05-07),
7. 10263192 - Organic electroluminescent device using aryl amine derivative containing heterocycle (2019-04-16),
8. 10249841 - Display apparatus (2019-04-02),
9. 10008688 - Display apparatus including organic electroluminescence devices (2018-06-26),
10. 9960360 - Organic electroluminescent device using aryl amine derivative containing heterocycle (2018-05-01),
11. 9716246 - Display apparatus (2017-07-25),
12. 9653699 - Method of manufacturing a display apparatus (2017-05-16),
13. 9461251 - Anthracene derivative and organic electroluminescence device using the same (2016-10-04),
14. 9425427 - Display apparatus including organic electroluminescent devices (2016-08-23),
15. 9224971 - Organic electroluminescence device and display unit (2015-12-29),

Title: The Innovative Journey of Yasunori Kijima

Introduction: Yasunori Kijima, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Yasunori Kijima's recent patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage systems.

Career Highlights: With a career spanning over two decades, Kijima has been instrumental in developing cutting-edge solutions for sustainable energy production. His work has led to the creation of more efficient and cost-effective solar panels, revolutionizing the renewable energy industry.

Collaborations: Throughout his career, Yasunori Kijima has collaborated with leading research institutions and universities in Japan to further his research and bring his inventions to life. His partnerships have been crucial in pushing the boundaries of innovation in the field of clean energy.

Conclusion: Yasunori Kijima's relentless pursuit of innovation and commitment to sustainability have solidified his position as a trailblazer in the realm of renewable energy technologies. His work continues to inspire future generations of inventors to push the boundaries of what is possible in creating a more sustainable world.

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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