logo

For the Inventor, By the Inventor

Sodegaura, Japan

Kiyoshi Ikeda

This inventor holds 29 USPTO granted patents and 2 published patent applications and 9 EPO patents, primarily in Organic Electroluminescence. Top assignees: Idemitsu Kosan Company, Limited, Joled Inc.. Active years: 1996-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Ikeda. Retrieved from https://idiyas.com/inventor/kiyoshi-ikeda

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

USPTO Granted Patents = 29 

% Patents Active = 96.6

 

Average Co-Inventor Count = 4.4

ph-index = 7

Forward Citations = 162(Granted Patents)


Location History:

  • Sodegaura-shi, JP (2016)
  • Sodegaura, JP (1996 - 2022)
  • Chiba, JP (2013 - 2022)

Company Filing History:

goldMedal29 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
silverMedal1 out of 713 
 
Joled Inc.
 patents
where one patent can have more than one assignee

Years Active: 1996-2022

Loading Chart...
Loading Chart...
Areas of Expertise:
Organic Electroluminescent Device
Biscarbazole Derivative
Multi-Color Light Emitting Device
Polymer Compound
Aromatic Heterocycle Derivative
Carbazole-Based Polymer
Cross-Linking Polymer
Charge Injection Auxiliary Material
Composition
Organic Light Emitting Devices
Electronic Device
Ink Composition
29 patents (USPTO):Explore Patents
1. 11271171 - Biscarbazole derivative and organic electroluminescent element using same (2022-03-08),
2. 11264576 - Specifically substituted ladder type compounds for organic light emitting devices (2022-03-01),
3. 10763442 - Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device (2020-09-01),
4. 10538514 - Compound, composition, organic electroluminescence element, and electronic device (2020-01-21),
5. 10290815 - Composition, compound, material for organic electroluminescence element, ink composition, organic electroluminescence element, and electronic device (2019-05-14),
6. 10276637 - Organic EL multi-color light-emitting device (2019-04-30),
7. 10217945 - Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device (2019-02-26),
8. 10193077 - Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same (2019-01-29),
9. 10147889 - Biscarbazole derivative and organic electroluminescent element using same (2018-12-04),
10. 10147888 - Biscarbazole derivative and organic electroluminescent element using same (2018-12-04),
11. 10038143 - Polymer compound, material for electronic elements, material for organic electroluminescent elements, and organic electroluminescent element (2018-07-31),
12. 10032991 - Compound, organic electroluminescence element material, ink composition, organic electroluminescence element, electronic device, and method for producing compound (2018-07-24),
13. 9923141 - Carbazole-based polymer and organic electroluminescence element using same (2018-03-20),
14. 9917273 - Cross-linking polymer and organic electroluminescent element using same (2018-03-13),
15. 9847490 - Copolymer, material for organic electronic element, material for organic electroluminescent element, and organic electroluminescent element (2017-12-19),

Title: Kiyoshi Ikeda - Pioneering Japanese Inventor

Introduction: Kiyoshi Ikeda is a renowned inventor hailing from Sodegaura, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kiyoshi Ikeda holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Kiyoshi Ikeda has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized various industries. His innovative spirit and dedication to progress have earned him recognition on a global scale.

Collaborations: Kiyoshi Ikeda has collaborated with top companies and inventors worldwide, fostering a culture of innovation and knowledge-sharing. His partnerships have led to the creation of impactful technologies that continue to shape the future.

Conclusion: In conclusion, Kiyoshi Ikeda stands as a visionary inventor whose passion for pushing the boundaries of what is possible has left an indelible mark on the world of technology. His relentless pursuit of innovation serves as an inspiration to aspiring inventors and researchers everywhere.

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]
Loading…