Kanagawa, Japan

Masakazu Tsuji

This inventor holds 4 USPTO granted patents. Top assignee: Chisso Corporation. Active years: 1983-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Tsuji. Retrieved from https://idiyas.com/inventor/masakazu-tsuji

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 = 4

Forward Citations = 147(Granted Patents)


Location History:

  • Yokohamashi, JP (1983)
  • Kanagawaken, JP (1983 - 1984)

Company Filing History:


Years Active: 1983-1984

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4 patents (USPTO):Explore Patents

Title: Masakazu Tsuji: Innovator in Liquid Crystal Technology

Introduction

Masakazu Tsuji is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 4 patents. His work focuses on developing compounds that enhance the performance of liquid crystal displays.

Latest Patents

Tsuji's latest patents include innovative liquid crystal compounds. One of his notable inventions is the carboxylic acid cyclohexyl ester derivatives. These compounds are useful as components in liquid crystal compositions, exhibiting superior actuation characteristics across a broader temperature range. The compounds are expressed by a specific general formula, where A represents certain groups, and R and R' denote alkyl or alkoxy groups with 1 to 10 carbon atoms.

Another significant patent involves cyano-mono- or diphenylbicyclohexane derivatives. These compounds are designed for use in liquid crystal display elements, showcasing a liquid crystal phase within a broad temperature range while maintaining low viscosity. The general formula for these compounds indicates that R can be hydrogen or an alkyl group of 1 to 15 carbon atoms, with n being either 1 or 2.

Career Highlights

Masakazu Tsuji is currently associated with Chisso Corporation, a company known for its advancements in chemical products and materials. His work at Chisso has been instrumental in pushing the boundaries of liquid crystal technology.

Collaborations

Throughout his career, Tsuji has collaborated with notable colleagues, including Shigeru Sugimori and Tetsuhiko Kojima. These collaborations have contributed to the development of innovative solutions in the field.

Conclusion

Masakazu Tsuji's contributions to liquid crystal technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in liquid crystal displays and related technologies.

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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