Matsuyama, Japan

Yasushi Tsuru

This inventor holds 1 USPTO granted patent. Top assignee: Teijin Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Tsuru. Retrieved from https://idiyas.com/inventor/yasushi-tsuru

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 = 7.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Yasushi Tsuru: Innovator in Naphthalenetetracarboxylic Acids

Introduction

Yasushi Tsuru is a notable inventor based in Matsuyama, Japan. He has made significant contributions to the field of chemistry, particularly in the development of novel compounds. His work has led to advancements that may have various applications in different industries.

Latest Patents

Yasushi Tsuru holds a patent for "1,3,5,7-Naphthalenetetracarboxylic acids and process for preparation." This patent describes a novel 1,3,5,7-naphthalenetetracarboxylic acid, an alkali salt thereof, or an ester thereof, along with a new process for its preparation and an effective purification method. This innovation showcases his expertise in chemical synthesis and purification techniques.

Career Highlights

Tsuru is associated with Teijin Limited, a prominent company known for its advancements in materials and chemicals. His role at Teijin Limited has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to innovation.

Collaborations

Some of his notable coworkers include Gentaro Yamashita and Kiyoshi Yamamoto. Their collaboration has likely fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Yasushi Tsuru's work in the field of naphthalenetetracarboxylic acids exemplifies the impact of innovative thinking in chemistry. His contributions continue to influence the industry and pave the way for future advancements.

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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