Sodegaura, Japan

Keito Hishinuma

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Kuraray Co., Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keito Hishinuma. Retrieved from https://idiyas.com/inventor/keito-hishinuma

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Keito Hishinuma: Innovator in Surface-Protecting Film Technology

Introduction

Keito Hishinuma is a notable inventor based in Sodegaura, Japan. He has made significant contributions to the field of surface protection through his innovative patent. His work focuses on developing advanced materials that enhance the durability and functionality of various surfaces.

Latest Patents

Hishinuma holds a patent for a surface-protecting film. This film is characterized by its unique composition, which includes a polyolefin-based substrate layer and a pressure-sensitive adhesive layer. The pressure-sensitive adhesive layer contains a blend of at least a styrene-based elastomer, an acrylic-based pressure-sensitive adhesive, and a tackifier. Specifically, the styrene-based elastomer is blended in an amount of not less than 50% by mass but not more than 90% by mass based on the total amount of the pressure-sensitive adhesive layer. The acrylic-based pressure-sensitive adhesive is blended in an amount of not less than 1% by mass but not more than 40% by mass, while the tackifier is blended in an amount of not less than 1% by mass but not more than 49% by mass based on the total amount of the pressure-sensitive adhesive layer. This innovative approach enhances the performance and application of surface-protecting films.

Career Highlights

Hishinuma is associated with Kuraray Co., Ltd., a leading company in the field of advanced materials. His work at Kuraray has allowed him to focus on developing innovative solutions that meet the needs of various industries. His dedication to research and development has positioned him as a key player in the field of surface protection.

Collaborations

Hishinuma collaborates with Tomoyuki Kitajima, a fellow innovator in the industry. Their partnership has fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Keito Hishinuma's contributions to the field of surface protection through his innovative patent demonstrate his commitment to advancing material technology. His work continues to influence the industry and pave the way for future innovations.

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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