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Sodegaura, Japan

Nobuhiro Yabunouchi

USPTO Granted Patents = 61 (Patent Applications = 11)

EPO Patents = 14 (Patent Applications = 20)

Average Co-Inventor Count = 2.8

ph-index = 12

Forward Citations = 425(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:

56 out of 2,272

Idemitsu Kosan Company, Limited

Mitsui Chemicals, Inc.

Idemitsu Petrochemical Co., Ltd.

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

Nitrogenated Aromatic Heterocyclic

Carbazole-based Polymer

Cross-linking Polymer

Polymerizable Monomer

Hole Injection Material

Solid Catalyst Component

Olefin Polymerization

Electronic Equipment

Organic Device Materials

61 patents (USPTO):Sort by Forward CitationsExplore 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.

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