Ibaraki, Japan

Naoko Nakanishi

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignees: Hodogaya Chemical Co., Ltd., Matsushita Electric Industrial Co., Ltd.. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoko Nakanishi. Retrieved from https://idiyas.com/inventor/naoko-nakanishi

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 205(Granted Patents)


Company Filing History:


Years Active: 1997-1998

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2 patents (USPTO):Explore Patents

Title: Naoko Nakanishi: Innovator in Organic Electro-Luminescence Devices

Introduction

Naoko Nakanishi is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of organic electro-luminescence devices, holding 2 patents that showcase her innovative spirit and technical expertise.

Latest Patents

Nakanishi's latest patents include novel amine compounds that serve as electron-transporting materials in organic electro-luminescence devices. The first patent focuses on an amine compound and an electro-luminescence device comprising the same. This invention provides an organic electro-luminescence device that can be widely applied in various display units, requiring a low applied voltage while exhibiting high luminance and excellent stability. The second patent, related to tetraaryl benzidines, also emphasizes the use of these novel amine compounds in similar applications, further enhancing the performance of organic EL devices.

Career Highlights

Throughout her career, Nakanishi has worked with notable companies such as Hodogaya Chemical Co., Ltd. and Matsushita Electric Industrial Co., Ltd. Her experience in these organizations has allowed her to develop and refine her expertise in the field of electro-luminescence technology.

Collaborations

Nakanishi has collaborated with esteemed colleagues, including Hiromitsu Tomiyama and Masahiko Oshino. These partnerships have contributed to her innovative work and the advancement of technology in her field.

Conclusion

Naoko Nakanishi is a trailblazer in the realm of organic electro-luminescence devices, with her patents reflecting her commitment to innovation and excellence. Her contributions continue to influence the development of advanced display technologies.

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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