Kimitsu, Japan

Nobuyuki Doi

This inventor holds 3 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyuki Doi. Retrieved from https://idiyas.com/inventor/nobuyuki-doi-t0c6jlyl

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 = 6.6

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Sodegaura, JP (1993)
  • Kimitsu, JP (1994)

Company Filing History:


Years Active: 1993-1994

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3 patents (USPTO):Explore Patents

Title: Nobuyuki Doi: Innovator in Liquid Crystal Technology

Introduction

Nobuyuki Doi is a prominent inventor based in Kimitsu, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 3 patents. His work focuses on carboxylate compounds and their applications in liquid crystal compositions.

Latest Patents

Doi's latest patents include innovative carboxylate compounds and liquid crystal materials. These compounds are represented by specific formulas that involve various groups, including alkyl, alkoxy, and halogenated alkyl groups. His inventions aim to enhance the properties and applications of liquid crystal technologies.

Career Highlights

Nobuyuki Doi is associated with Mitsui Petrochemical Industries, Ltd., where he has been instrumental in advancing research and development in liquid crystal materials. His expertise has led to breakthroughs that are essential for various applications in electronics and display technologies.

Collaborations

Doi has collaborated with notable coworkers, including Shoichi Miyakoshi and Shinichi Nishiyama. Their combined efforts have contributed to the success of projects within the company and the broader field of liquid crystal research.

Conclusion

Nobuyuki Doi's contributions to liquid crystal technology and his innovative patents highlight his role as a key inventor in this field. His work continues to influence advancements in materials science and 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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