Fukuoka, Japan

Chihaya Adachi

This inventor holds 86 USPTO granted patents and 7 published patent applications, primarily in Organic Light Emitting (CPC class C09K11-06). Top assignees: Kyushu University, Kyulux, Inc., Hodogaya Chemical Co., Ltd.. Active years: 2011-2026.

USPTO Granted Patents = 86 

% Patents Active = 89.5

Average Co-Inventor Count = 4.1

ph-index = 9

Forward Citations = 382(Granted Patents)

Forward Citations (Not Self Cited) = 316(Dec 10, 2025)


Inventors with similar research interests:

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Company Filing History:

goldMedal42 out of 455 
 
Kyushu University
 patents
silverMedal40 out of 74 
 
Kyulux, Inc.
 patents
bronzeMedal8 out of 328 
 
Hodogaya Chemical Co., Ltd.
 patents
4. 7 out of 9 
 
Koala Tech Inc.
 patents
5. 5 out of 3,133 
 
Hamamatsu-Photonics K.k.
 patents
6. 3 out of 88 
 
Nippon Steel & Sumikin Chemical Co., Ltd.
 patents
7. 2 out of 663 
 
Lintec Corporation
 patents
8. 2 out of 122 
 
Nippon Steel Chemical & Material Co., Ltd.
 patents
9. 2 out of 6,021 
 
Rohm Co., Ltd.
 patents
10. 1 out of 5,383 
 
Centre National De La Recherche Scientifique
 patents
11. 1 out of 1 
 
Dyden Co.
 patent
12. 1 out of 174 
 
Hirata Corporation
 patents
13. 1 out of 42,726 
 
Hitachi, Ltd.
 patents
14. 1 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
15. 1 out of 77 
 
Kwansei Gakuin Educational Foundation
 patents
16. 1 out of 868 
 
Kyoto University
 patents
17. 1 out of 798 
 
Nippon Kayaku Kabushiki Kaisha
 patents
18. 1 out of 8,300 
 
Olympus Corporation
 patents
19. 1 out of 16,454 
 
Panasonic Corporation
 patents
20. 1 out of 2,678 
 
Pioneer Corporation
 patents
21. 1 out of 1,134 
 
Princeton University
 patents
22. 1 out of 28,934 
 
Ricoh Company, Ltd.
 patents
23. 1 out of 1,355 
 
The University of Tokyo
 patents
24. 1 out of 397 
 
Toyobo Co., Ltd.
 patents
25. 1 out of 237 
 
Université´ D'aix-Marseille
 patents
26. 1 out of 1,693 
 
University of Southern California
 patents
27. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 2011-2026

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Areas of Expertise:
Organic Light Emitting
Electroluminescent Device
Laser Diode
Luminescent Material
Perovskite Film
Bioimaging Material
Current-Injection
Delayed Fluorescence
Composition
Thin-Film
Light-Emitting Element
Spiro Compound
86 patents (USPTO):Explore Patents

Title: The Innovative Journey of Chihaya Adachi

Introduction: Chihaya Adachi, a pioneering inventor hailing from Fukuoka, Japan, has made significant contributions to the field of organic electronics with his groundbreaking innovations.

Latest Patents: Chihaya Adachi holds several patents in the realm of organic light-emitting diodes (OLEDs) and organic semiconductors, showcasing his continuous dedication to pushing the boundaries of technology.

Career Highlights: With a distinguished career spanning over two decades, Adachi has been at the forefront of research and development in organic electronics. His work has led to the creation of energy-efficient and flexible display technologies that have revolutionized the consumer electronics industry.

Collaborations: Throughout his career, Chihaya Adachi has collaborated with leading research institutions, universities, and technology companies worldwide to further advance the field of organic electronics. His collaborative efforts have resulted in numerous breakthroughs and innovations.

Conclusion: Chihaya Adachi's relentless pursuit of innovation and his remarkable contributions to the field of organic electronics have solidified his position as a visionary inventor. His work continues to inspire future generations of inventors and researchers to explore the endless possibilities of organic semiconductor technologies.

Profile summary based on public USPTO records.
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