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For the Inventor, By the Inventor

Sodegaura, Japan

Nobuhiro Yabunouchi

This inventor holds 61 USPTO granted patents and 11 published patent applications and 14 EPO patents, primarily in Organic Electroluminescence (CPC class H01L). Top assignees: Idemitsu Kosan Company, Limited, Idemitsu Petrochemical Co., Ltd., Mitsui Chemicals, Inc.. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Yabunouchi. Retrieved from https://idiyas.com/inventor/nobuhiro-yabunouchi

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 = 88.5

 

Average Co-Inventor Count = 2.8

ph-index = 12

Forward Citations = 443(Granted Patents)

Forward Citations (Not Self Cited) = 398(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ichihara, JP (2001 - 2006)
  • Chiba, JP (2008 - 2023)
  • Sodegaura, JP (1998 - 2024)

Company Filing History:

goldMedal56 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
silverMedal3 out of 555 
 
Idemitsu Petrochemical Co., Ltd.
 patents
bronzeMedal3 out of 1,816 
 
Mitsui Chemicals, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1998-2024

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Areas of Expertise:
Organic Electroluminescence
Aromatic Amine Derivative
Electroluminescent Element
Organic Electroluminescence Device
Nitrogenated Aromatic Compound
Cross-Linking Polymer
Carbazole-Based Polymer
Electronic Equipment
Material for Organic Devices
Hole Injection Material
Polymerizable Monomer
Organic Electroluminescent Device
61 patents (USPTO):Explore Patents
1. 12063851 - Nitrogenated aromatic heterocyclic derivative and organic electroluminescent element using same (2024-08-13),
2. 11751472 - Aromatic amine derivative and elecroluminescence device using the same (2023-09-05),
3. 11538997 - Aromatic amine derivative and electroluminescence device using the same (2022-12-27),
4. 10944057 - Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic equipment (2021-03-09),
5. 10854822 - Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device (2020-12-01),
6. 10756275 - Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic equipment (2020-08-25),
7. 10516112 - Compound, organic electroluminescent element material, organic electroluminescent element, and electronic device (2019-12-24),
8. 10446761 - Aromatic amine derivative and electroluminescence device using the same (2019-10-15),
9. 10158084 - Aromatic amine derivative and electroluminescence device using the same (2018-12-18),
10. 10153435 - Aromatic amine derivative and electroluminescence device using the same (2018-12-11),
11. 10043977 - Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same (2018-08-07),
12. RE46974 - Organic electroluminescence device (2018-07-30),
13. 9997719 - Material for organic electroluminescence device and organic electroluminescence device (2018-06-12),
14. 9972786 - Aromatic amine derivative, and organic electroluminescent element (2018-05-15),
15. 9923141 - Carbazole-based polymer and organic electroluminescence element using same (2018-03-20),

Title: Inventor Nobuhiro Yabunouchi

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

Latest Patents: Nobuhiro Yabunouchi 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, Nobuhiro Yabunouchi has worked with leading tech companies to develop cutting-edge solutions that have revolutionized various industries. His innovative mindset and dedication to progress have earned him a reputation as a visionary in the field of invention.

Collaborations: Nobuhiro Yabunouchi has collaborated with top researchers, engineers, and scientists from around the world, pooling their expertise to create impactful inventions that have the potential to shape the future of technology.

Conclusion: In conclusion, Nobuhiro Yabunouchi's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of invention, inspiring generations to come.

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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