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 453 
 
Kyushu University
 patents
silverMedal40 out of 74 
 
Kyulux, Inc.
 patents
bronzeMedal8 out of 328 
 
Hodogaya Chemical Co., Ltd.
 patents
47 out of 9 
 
Koala Tech Inc.
 patents
55 out of 3,124 
 
Hamamatsu-Photonics K.k.
 patents
63 out of 88 
 
Nippon Steel & Sumikin Chemical Co., Ltd.
 patents
72 out of 662 
 
Lintec Corporation
 patents
82 out of 122 
 
Nippon Steel Chemical & Material Co., Ltd.
 patents
92 out of 6,021 
 
Rohm Co., Ltd.
 patents
101 out of 5,383 
 
Centre National De La Recherche Scientifique
 patents
111 out of 1 
 
Dyden Co.
 patent
121 out of 174 
 
Hirata Corporation
 patents
131 out of 42,713 
 
Hitachi, Ltd.
 patents
141 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
151 out of 77 
 
Kwansei Gakuin Educational Foundation
 patents
161 out of 859 
 
Kyoto University
 patents
171 out of 798 
 
Nippon Kayaku Kabushiki Kaisha
 patents
181 out of 8,295 
 
Olympus Corporation
 patents
191 out of 16,454 
 
Panasonic Corporation
 patents
201 out of 2,676 
 
Pioneer Corporation
 patents
211 out of 1,133 
 
Princeton University
 patents
221 out of 28,906 
 
Ricoh Company, Ltd.
 patents
231 out of 1,351 
 
The University of Tokyo
 patents
241 out of 397 
 
Toyobo Co., Ltd.
 patents
251 out of 236 
 
Université´ D'aix-Marseille
 patents
261 out of 1,690 
 
University of Southern California
 patents
271 out of 834,307 
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.

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