Tokyo, Japan

Keiko Hirano

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Hirano. Retrieved from https://idiyas.com/inventor/keiko-hirano

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Keiko Hirano: Innovator in Light Emitting Devices

Introduction

Keiko Hirano is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of light emitting devices. Her innovative work has led to the development of a unique composition that enhances the performance of these devices.

Latest Patents

Keiko Hirano holds a patent for a composition and light emitting device using the same. This patent describes a composition comprising a first crosslinkable polymer compound and a second crosslinkable polymer compound, both of which possess light emitting properties and charge transportability. The invention aims to improve the efficiency and functionality of light emitting devices.

Career Highlights

Keiko is currently employed at Sumitomo Chemical Company, Limited, where she continues to advance her research and development efforts. Her work has garnered attention for its potential applications in various industries, particularly in electronics and lighting.

Collaborations

Throughout her career, Keiko has collaborated with notable colleagues, including Tomoya Nakatani and Shigeru Sasaki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Keiko Hirano's contributions to the field of light emitting devices exemplify her dedication to innovation. Her patent and ongoing work at Sumitomo Chemical Company, Limited highlight her role as a leading inventor in this technology.

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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