Osaka, Japan

Seisyu Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Boseki Kabushiki Kaisha. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seisyu Hayashi. Retrieved from https://idiyas.com/inventor/seisyu-hayashi

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 = 9.0

ph-index = 1

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Seisyu Hayashi: Innovator in Polyester Polymerization

Introduction

Seisyu Hayashi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polyester polymerization catalysts. His innovative work has led to advancements in the production of polyester, which is widely used in various applications.

Latest Patents

Hayashi holds a patent for a polyester polymerization catalyst, polyester produced by using the same, and a process for producing polyester. This invention provides a novel polymerization catalyst that is an alternative to antimony compounds. The catalyst comprises an aluminum compound and a phosphorus compound with a specific structure. This invention not only relates to the polyester produced using this catalyst but also to fibers, films, and hollow molded articles made from the polyester. He has 1 patent to his name.

Career Highlights

Seisyu Hayashi is associated with Toyo Boseki Kabushiki Kaisha, a company known for its advancements in textile technology. His work has been instrumental in enhancing the efficiency and sustainability of polyester production processes.

Collaborations

Hayashi has collaborated with notable coworkers, including Takahiro Nakajima and Ken-ichi Tsukamoto. Their combined expertise has contributed to the success of their projects and innovations in the field.

Conclusion

Seisyu Hayashi's contributions to polyester polymerization have paved the way for more efficient production methods and innovative applications. His work continues to impact the textile industry positively.

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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