Sodegaura, Japan

Masaki Numata

This inventor holds 31 USPTO granted patents and 4 EPO patents, primarily in Organic Electroluminescence. Top assignee: Idemitsu Kosan Company, Limited. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Numata. Retrieved from https://idiyas.com/inventor/masaki-numata

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


% Patents Active = 93.5

 

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 126(Granted Patents)


Location History:

  • Chiba, JP (2011 - 2018)
  • Sodegaura, JP (2012 - 2024)

Company Filing History:


Years Active: 2011-2024

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Areas of Expertise:
Organic Electroluminescence
Electroluminescent Device
Anthracene Derivative
Crosslinked Pi-Conjugated Compound
Polycyclic Compounds
Organic Electroluminescent Element
Nitrogen-Containing Aromatic
Heterocyclic Derivative
31 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masaki Numata in Organic Electroluminescence

Introduction

Masaki Numata, based in Sodegaura, Japan, is a prominent inventor with an impressive portfolio of 31 patents. His work primarily focuses on innovations in organic electroluminescence devices, which are pivotal in the development of advanced display technologies.

Latest Patents

Numata's latest patents include groundbreaking advancements in materials for organic electroluminescence devices. His innovations provide devices that boast high luminous efficiency, freedom from pixel defects, and an extended operational lifetime. The core of his inventions lies in a unique material characterized by a π-conjugated heteroacene skeleton that is crosslinked with various atoms, such as carbon, nitrogen, oxygen, or sulfur. These innovations enhance the performance of organic electroluminescence devices, which consist of multiple organic thin film layers, including light-emitting layers situated between cathodes and anodes.

Career Highlights

Masaki Numata's professional journey is marked by his affiliation with Idemitsu Kosan Company, Limited, where he has made significant contributions to the field of organic electronics. His extensive experience and innovative approach have solidified his reputation as a leader in the realm of electroluminescent technologies.

Collaborations

Throughout his career, Numata has collaborated with notable professionals such as Chishio Hosokawa and Toshihiro Iwakuma. These collaborations have fostered an environment of creativity and innovation, allowing for the successful development of cutting-edge patents and advancing the understanding of organic electroluminescence.

Conclusion

Masaki Numata's contributions to the field of organic electroluminescence have paved the way for advancements that impact multiple industries, from consumer electronics to large-scale display technologies. His continued innovation reflects the vital role of inventors and their ability to drive progress through creativity and scientific exploration.

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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