Kyoto, Japan

Saegusa Takeo

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Saegusa Takeo. Retrieved from https://idiyas.com/inventor/saegusa-takeo

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1987-1988

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2 patents (USPTO):Explore Patents

Title: Saegusa Takeo: Innovator in Star Block Copolymers

Introduction

Saegusa Takeo is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of star block copolymers. With a total of 2 patents, his work has garnered attention for its innovative applications and superior physical properties.

Latest Patents

Saegusa Takeo's latest patents include the "Star block polyol lactam copolymer and process for the production thereof." This novel star block copolymer is characterized by its superior impact strength and reduced coloration. The copolymer can be utilized in various applications, such as the preparation of fibers, foams, automotive parts, and electrical components. The production process involves copolymerizing a star-shaped polyether prepolymer and a lactam, with the prepolymer being synthesized from a star-shaped polyoxyalkylene and an N-chlorocarbonyl lactam, using an anionic polymerization catalyst.

Career Highlights

Saegusa Takeo is affiliated with Sumitomo Chemical Company, Limited, where he continues to advance his research in polymer science. His innovative work has positioned him as a key figure in the development of materials that meet modern industrial needs.

Collaborations

Throughout his career, Saegusa Takeo has collaborated with notable colleagues, including Jiro Horikawa and Takenobu Kanazawa. These partnerships have contributed to the success of his research and the advancement of polymer technology.

Conclusion

Saegusa Takeo's contributions to the field of star block copolymers exemplify the impact of innovative research in material science. His work not only enhances the properties of polymers but also expands their potential applications across various industries.

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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