Ibaraki, Japan

Kenji Shimizu

This inventor holds 3 USPTO granted patents. Top assignees: Nitto-Denko Corporation, Toyo Polymer Co., Ltd.. Active years: 2007-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Shimizu. Retrieved from https://idiyas.com/inventor/kenji-shimizu-kl399jo4

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2007-2015

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3 patents (USPTO):Explore Patents

Title: Kenji Shimizu: Innovator in Polyurethane Technology

Introduction

Kenji Shimizu is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of polyurethane technology, holding a total of 3 patents. His work focuses on developing innovative materials with practical applications in various industries.

Latest Patents

Shimizu's latest patents include a polyurethane aqueous dispersion and a formed film obtained from it. This invention is characterized by its practical utility in processing suitability when a formed film is produced by the salt coagulation method. The formed film exhibits excellent resistance against ethanol water, making it suitable for various applications. Another patent involves an adhesive for polarizing plates, which provides a transparent protective film on at least one surface of a polarizer. This adhesive is noted for its excellent water resistance, achieved through a specific formulation of a polyvinyl alcohol-based resin.

Career Highlights

Throughout his career, Kenji Shimizu has worked with prominent companies such as Nitto Denko Corporation and Toyo Polymer Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to innovative product development.

Collaborations

Shimizu has collaborated with notable coworkers, including Ken Aoki and Tadayuki Kameyama. These partnerships have fostered a creative environment that has led to the advancement of polyurethane applications.

Conclusion

Kenji Shimizu's contributions to polyurethane technology highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to developing practical solutions that meet industry needs.

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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