Yamaguchi, Japan

Takehisa Sugaya

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Sekisui Chemical Co., Ltd., Tokuyama Sekisui Co., Ltd.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehisa Sugaya. Retrieved from https://idiyas.com/inventor/takehisa-sugaya-mr6ma51b

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2024-2025

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4 patents (USPTO):Explore Patents

Title: **Innovations of Takehisa Sugaya: Pioneering Chlorinated Vinyl Chloride Resins**

Introduction

Takehisa Sugaya, an inventive mind hailing from Yamaguchi, Japan, has made significant contributions to the field of chemical engineering with his innovative designs in chlorinated vinyl chloride resins. With a total of two patents to his name, Sugaya has proven to be an influential inventor, demonstrating remarkable expertise in material science and molding processability.

Latest Patents

Sugaya's latest inventions focus on improving the properties of chlorinated polyvinyl chloride resin. The first patent presents a chlorinated polyvinyl chloride resin that combines high heat resistance and superb mechanical strength with excellent molding processability. This resin is designed to soften easily, enabling the production of molded articles with a remarkable high gloss finish. The innovation specifically details a composition of three components—A, B, and C—where the C component is kept between 8.0% and 30.0%. This composition is carefully identified using a solid echo method via pulse NMR at 150° C, providing precision in the resin's formulation.

His second patent introduces another variant of chlorinated vinyl chloride-based resin, emphasizing resistance to thermal decomposition and excellent continuous productivity during the molding process. This resin also offers both processability and properties that prevent unevenness in molded articles. In this case, the C component is specified to be less than 8.0%, again identified using the same solid echo method, ensuring consistency and high-quality outputs in the molding industry.

Career Highlights

Sugaya has been affiliated with reputable companies throughout his career, including Sekisui Chemical Co., Ltd. and Tokuyama Sekisui Co., Ltd. His work at these institutions has been instrumental in advancing the development of high-performance materials that meet the demands of various industrial applications.

Collaborations

During his professional journey, Sugaya has had the privilege of collaborating with esteemed colleagues such as Kenichi Matsumura and Norikazu Mashino. Such collaborations have likely contributed to his ability to innovate and to refine his inventions, fostering a creative environment for engineering solutions in the materials sector.

Conclusion

Takehisa Sugaya stands out as a remarkable inventor in the realm of chlorinated vinyl chloride resins. His dedication to enhancing the properties and processing of materials through innovative patents reflects his commitment to advancing technology within his field. With a strong foundation built in collaboration and a career marked by significant achievements, Sugaya continues to make an impact in the world of materials science.

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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