Kyoto, Japan

Yasuhisa Tsukahara

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Zeon Corporation. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhisa Tsukahara. Retrieved from https://idiyas.com/inventor/yasuhisa-tsukahara

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 = 1


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Yasuhisa Tsukahara: Innovator in Polymer Production

Introduction

Yasuhisa Tsukahara is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the production of radial conjugated diene polymers. His innovative methods have the potential to revolutionize polymer design and structure control.

Latest Patents

Tsukahara holds a patent for a method of production of radial conjugated diene polymer. This method utilizes an alkali metal-reacted aromatic compound as a polymerization initiator. The process involves polymerizing a monomer mixture that contains at least one conjugated diene compound. The resulting polymer has active ends that can react with a modifier, leading to the creation of an end-modified radial conjugated diene polymer. This invention allows for a high degree of freedom in polymer design and facilitates easy control over the polymer structure.

Career Highlights

Yasuhisa Tsukahara is associated with Zeon Corporation, where he has been able to apply his expertise in polymer chemistry. His work has contributed to advancements in the production techniques of various polymers, enhancing their applications in different industries.

Collaborations

Tsukahara has collaborated with notable coworkers such as Shigetaka Hayano and Takeshi Sugimura. Their combined efforts have furthered research and development in the field of polymer science.

Conclusion

Yasuhisa Tsukahara's innovative approach to polymer production exemplifies the impact of creativity in scientific research. His contributions continue to influence the field and pave the way for future advancements in polymer 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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