Tokyo, Japan

Tomoyuki Nakayama

This inventor holds 26 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Organic Electroluminescence. Top assignees: Konica Corporation, Konica-Minolta Holdings, Inc., Konica Minolta, Inc.. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Nakayama. Retrieved from https://idiyas.com/inventor/tomoyuki-nakayama

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

USPTO Granted Patents = 26 

% Patents Active = 61.5


Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 46(Granted Patents)


Location History:

  • Hino, JP (1991 - 2017)
  • Tokyo, JP (2004 - 2022)

Company Filing History:


Years Active: 1991-2025

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Areas of Expertise:
Organic Electroluminescent Element
Power Conversion Device
Information Processing
Lighting Device
Silver Halide Emulsion
Phosphorescent Materials
Liquid Crystal Display
Manufacturing Method
Content Transmission
Lighting System
26 patents (USPTO):Explore Patents

Title: Tomoyuki Nakayama: Innovator in Information Processing and Organic Electroluminescent Technologies

Introduction

Tomoyuki Nakayama, an accomplished inventor based in Tokyo, Japan, holds a remarkable portfolio of 25 patents. His innovative work primarily focuses on information processing devices and organic electroluminescent elements, contributing significantly to advancements in technology and electronics.

Latest Patents

Among his latest patents are groundbreaking inventions that showcase his expertise in information processing methodologies. The first patent describes an information processing device that features an exchange unit. This unit is designed to communicate with a server regarding the communication state while interacting with other devices. Additionally, a method selection unit optimizes the transmission and reception methods of content data based on the exchanged information.

Another notable patent involves an organic electroluminescent element, which incorporates an intermediate electrode made up of two metal layers. This invention aims to enhance the efficiency of organic EL devices by strategically placing the intermediate electrode between light-emitting units while ensuring optimal electrical connection.

Career Highlights

Tomoyuki Nakayama has a noteworthy career that includes significant contributions to well-known companies. He has worked at Konica Corporation, where he honed his skills in developing innovative technologies. Later, he continued his journey at Konica Minolta Holdings, Inc., further expanding his impact on the field of information technology and electronic devices.

Collaborations

Throughout his career, Nakayama has collaborated with talented individuals such as Shun Furukawa and Hiroshi Ishidai. These professional relationships highlight his commitment to teamwork and innovation in achieving groundbreaking inventions.

Conclusion

Tomoyuki Nakayama is a prominent figure in the realm of technology and innovation. With a robust portfolio of patents and a stellar career working with reputable companies, he continues to be a driving force in the development of advanced information processing devices and organic electroluminescent technologies. His contributions not only reflect his dedication as an inventor but also position him as a key player in the evolution of modern electronic solutions.

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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