Tsukuba, Japan

Masanobu Tanaka

This inventor holds 11 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignees: Sumitomo Chemical Company, Limited, Cambridge Display Technology Limited. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanobu Tanaka. Retrieved from https://idiyas.com/inventor/masanobu-tanaka-ll7ydjk6

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 18.2

 

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Ibaraki, JP (2014 - 2016)
  • Tsukuba, JP (2015 - 2021)

Company Filing History:


Years Active: 2014-2021

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11 patents (USPTO):Explore Patents

Title: Masanobu Tanaka: Innovator in Light Emitting Devices

Introduction

Masanobu Tanaka is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of light-emitting devices and related technologies. With a total of 11 patents to his name, Tanaka's work has had a considerable impact on the industry.

Latest Patents

Tanaka's latest patents include a composition, film production method, and light-emitting device. The composition he developed exhibits excellent dischargeability through an inkjet method while minimizing clogging in inkjet apparatuses. This composition consists of a fluorinated alcohol A and B, each with specific boiling points, along with a charge transportable compound. Additionally, his light-emitting device features an anode, a light-emitting layer, an electron-transporting layer, and a cathode. The electron-transporting layer contains materials with specific energy levels, ensuring optimal performance.

Career Highlights

Throughout his career, Masanobu Tanaka has worked with notable companies such as Sumitomo Chemical Company, Limited and Cambridge Display Technology Limited. His experience in these organizations has allowed him to refine his expertise in the development of innovative technologies.

Collaborations

Tanaka has collaborated with esteemed colleagues, including Hideyuki Higashimura and Rui Ishikawa. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Masanobu Tanaka's contributions to the field of light-emitting devices and his innovative patents highlight his role as a leading inventor. His work continues to influence advancements in technology and materials science.

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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