Tsukuba, Japan

Keiko Kurata

This inventor holds 3 USPTO granted patents. Top assignees: Hitachi Maxell, Limited, Other. Active years: 1999-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Kurata. Retrieved from https://idiyas.com/inventor/keiko-kurata-uo0lf2nw

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 14(Granted Patents)


Location History:

  • Tsukuba, JP (1999 - 2000)
  • Mitsukaido, JP (2003)

Company Filing History:

goldMedal3 out of 1,112 
 
Hitachi Maxell, Limited
 patents
silverMedal2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2003

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3 patents (USPTO):Explore Patents

Title: Keiko Kurata: Innovator in Liquid Crystal Display Technology

Introduction

Keiko Kurata is a prominent inventor based in Tsukuba, Japan. She has made significant contributions to the field of liquid crystal display technology, holding a total of 3 patents. Her innovative work focuses on enhancing the performance and efficiency of liquid crystal displays.

Latest Patents

Kurata's latest patents include a novel liquid crystal display material, a liquid crystal display method, and a liquid crystal display device. The objective of her invention is to provide a liquid crystal display material that boasts an excellent contrast ratio. This material comprises a polymer in which a liquid crystal is dispersed in either a dissolvable state or a phase separable state. The liquid crystal dissolves in the polymer at high temperatures and separates from it at low temperatures. The contrast ratio of the display material is notably high, allowing for improved image quality.

Another significant patent relates to a lightweight and flexible material designed for the prevention of electric waves. This innovative material combines absorbing and shielding properties against electric waves. It incorporates carbon fiber or magnetic particles, along with graphitized carbon black, into an insulating substrate, ensuring effective performance.

Career Highlights

Throughout her career, Kurata has worked with notable companies, including Hitachi Maxell, Limited. Her experience in these organizations has contributed to her expertise in liquid crystal technology and materials science.

Collaborations

Kurata has collaborated with esteemed colleagues such as Shinichi Kitahata and Yoshio Nikawa. These partnerships have fostered innovation and advancement in her research and development efforts.

Conclusion

Keiko Kurata is a trailblazer in the field of liquid crystal display technology, with a focus on enhancing display materials and preventing electric wave interference. Her contributions have significantly impacted the industry, showcasing her dedication to innovation and excellence.

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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