Ichihara, Japan

Toru Yamanaka

This inventor holds 2 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Yamanaka. Retrieved from https://idiyas.com/inventor/toru-yamanaka-36wjfkd2

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 = 3.0

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Otake, JP (1985)
  • Ichihara, JP (1992)

Company Filing History:


Years Active: 1985-1992

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2 patents (USPTO):Explore Patents

Title: Toru Yamanaka: Innovator in Liquid Crystal Technology

Introduction

Toru Yamanaka is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of liquid crystal technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Yamanaka's latest patents include advancements in carboxylic acid ester compounds and their related methods. One of his inventions focuses on liquid crystal compounds represented by a specific formula, which includes various alkyl and alkoxy groups. This invention also details the production methods for liquid crystal elements, emphasizing the importance of purity and composition in the manufacturing process.

Career Highlights

Yamanaka is associated with Mitsui Petrochemical Industries, Ltd., where he has been able to apply his knowledge and skills in a corporate setting. His work has contributed to the development of high-quality liquid crystal materials that are essential in various applications.

Collaborations

Some of Yamanaka's coworkers include Tadatoshi Yoshimura and Hideo Yamaoka, who have likely collaborated with him on various projects within the company.

Conclusion

Toru Yamanaka's contributions to liquid crystal technology and his innovative patents reflect his dedication to advancing the field. His work continues to influence the industry and inspire future innovations.

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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