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For the Inventor, By the Inventor

Yokohama, Japan

Norihito Ishii

This inventor holds 17 USPTO granted patents and 6 published patent applications and 5 EPO patents, primarily in Organic Light-Emitting Devices. Top assignees: Samsung Electronics Co., Ltd., Samsung Display Co., Ltd.. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihito Ishii. Retrieved from https://idiyas.com/inventor/norihito-ishii

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

USPTO Granted Patents = 17 

% Patents Active = 94.1

 

Average Co-Inventor Count = 5.3

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • Yokohama, JP (2019 - 2020)
  • Suwon-si, KR (2021 - 2022)
  • Kanagawa, JP (2018 - 2023)
  • Kanagawa-ken, JP (2023 - 2024)

Company Filing History:

goldMedal17 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal1 out of 2,480 
 
Samsung Display Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2018-2026

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Areas of Expertise:
Electroluminescent Device
Copolymers
Photoelectric Device
Organic Semiconductor
Heterocyclic Compound
Ink Composition
Image Sensor
Fullerene Derivatives
Condensed Cyclic Compound
Bicarbazole Compound
Amino Fluorene Polymer
Carbazole Compound
17 patents (USPTO):Explore Patents
1. 12760145 - Polymer compound, and electroluminescent device material and electroluminescent device including polymer compound (2026-10-13),
2. 12384965 - Copolymer, electroluminescent device material including copolymer, and electroluminescent device (2025-08-12),
3. 12349592 - Compound and photoelectric device, image sensor, and electronic device including the same (2025-07-01),
4. 12173114 - Copolymer, electroluminescence device material including copolymer, and electroluminescence device (2024-12-24),
5. 12060344 - Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound (2024-08-13),
6. 11697645 - Heterocyclic compound, composition including heterocyclic compound, and organic light-emitting device including heterocyclic compound (2023-07-11),
7. 11542252 - Heterocyclic compound, composition including the same, and organic light-emitting device including the heterocyclic compound (2023-01-03),
8. 11476423 - Compound and organic photoelectric device, image sensor and electronic device including the same (2022-10-18),
9. 11322695 - Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting device (2022-05-03),
10. 11158819 - P-type organic semiconductor, composition, photoelectric conversion film, photoelectric conversion device, and image sensor (2021-10-26),
11. 11094885 - Fullerene derivatives and photoelectric device and image sensor (2021-08-17),
12. 10944055 - Compound and organic photoelectric device, image sensor and electronic device including the same (2021-03-09),
13. 10937970 - Compound and photoelectric device, image sensor and electronic device including the same (2021-03-02),
14. 10597403 - Condensed cyclic compound, composition including the condensed cyclic compound, organic light-emitting device including the condensed cyclic compound, and method of manufacturing the organic light-emitting device (2020-03-24),
15. 10396294 - Carbazole compound and organic light-emitting device including the same (2019-08-27),

Title: Norihito Ishii: Pioneering Inventor from Yokohama

Introduction: Norihito Ishii is a distinguished inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Norihito Ishii 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: With over two decades of experience in the tech industry, Ishii has worked with leading research institutions and multinational companies to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Norihito Ishii has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Norihito Ishii's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and shape the future of the industry.

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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