Chiba, Japan

Nagahisa Miyagawa

This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignees: Jnc Corporation, Jnc Petrochemical Corporation. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nagahisa Miyagawa. Retrieved from https://idiyas.com/inventor/nagahisa-miyagawa

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 33.3

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Ichihara, JP (2016 - 2019)
  • Chiba, JP (2016 - 2021)

Company Filing History:


Years Active: 2016-2021

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9 patents (USPTO):Explore Patents

Title: Nagahisa Miyagawa: Innovator in Liquid Crystal Technology

Introduction

Nagahisa Miyagawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 9 patents. His work focuses on polymerizable liquid crystal compositions that have various applications in optical devices.

Latest Patents

Miyagawa's latest patents include innovative developments in polymerizable liquid crystal compositions. One notable patent describes a polymerizable liquid crystal composition designed to create a retardation film with high front contrast. This composition is characterized by containing specific compounds that enhance its performance. Another patent presents a polymerizable liquid crystal composition that can form a uniform homeotropic alignment without the need for an alignment film on the supporting substrate. This composition boasts excellent chemical strengths, including heat and solvent resistance.

Career Highlights

Throughout his career, Nagahisa Miyagawa has worked with notable companies such as JNC Corporation and JNC Petrochemical Corporation. His experience in these organizations has allowed him to refine his expertise in liquid crystal technology and contribute to various innovative projects.

Collaborations

Miyagawa has collaborated with several professionals in his field, including Daisuke Ootsuki and Yoshiharu Hirai. These collaborations have further enriched his work and led to advancements in liquid crystal applications.

Conclusion

Nagahisa Miyagawa's contributions to liquid crystal technology are noteworthy, with a focus on polymerizable compositions that enhance optical performance. His innovative patents and collaborations reflect his commitment to advancing this field.

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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