Tsukuba, Japan

Takakazu Saito

This inventor holds 6 USPTO granted patents and 6 published patent applications and 7 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2018-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takakazu Saito. Retrieved from https://idiyas.com/inventor/takakazu-saito

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Ibaraki, JP (2021)
  • Tsukuba, JP (2018 - 2022)

Company Filing History:


Years Active: 2018-2022

Loading Chart...
Loading Chart...
6 patents (USPTO):Explore Patents

Title: Takakazu Saito: Innovator in Light Emitting Devices

Introduction

Takakazu Saito is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of light emitting devices, holding a total of 6 patents. His work focuses on enhancing light emission efficiency through innovative compositions and device designs.

Latest Patents

Saito's latest patents include a composition and a light emitting element device utilizing this composition. The composition is designed for the production of light emitting devices that excel in light emission efficiency. It contains a compound represented by a specific formula and a phosphorescent compound. The light emitting device features an anode, a cathode, and two organic layers that contribute to its excellent external quantum efficiency.

Career Highlights

Takakazu Saito is affiliated with Sumitomo Chemical Company, Limited, where he continues to develop cutting-edge technologies in the field of light emitting devices. His innovative approaches have positioned him as a key figure in the advancement of this technology.

Collaborations

Saito has collaborated with notable coworkers, including Toshiaki Sasada and Nobuhiko Akino. Their combined expertise has furthered the development of efficient light emitting technologies.

Conclusion

Takakazu Saito's contributions to the field of light emitting devices demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and device architecture, paving the way for future advancements in this area.

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]
Loading…