Kiyosu, Japan

Masanori Kumazaki

This inventor holds 2 USPTO granted patents. Top assignee: Toyoda Gosei Co., Ltd.. Active years: 1996-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Kumazaki. Retrieved from https://idiyas.com/inventor/masanori-kumazaki

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 = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Aichi, JP (1996)
  • Kiyosu, JP (2018)

Company Filing History:


Years Active: 1996-2018

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2 patents (USPTO):Explore Patents

Title: Masanori Kumazaki: Innovator in Rubber Technology

Introduction

Masanori Kumazaki is a notable inventor based in Kiyosu, Japan. He has made significant contributions to the field of rubber technology, holding two patents that showcase his innovative approach to material composition and product design.

Latest Patents

Kumazaki's latest patents include a rubber composition and a hose with an intermediate coupling. The rubber composition patent describes a formulation that includes an EDPM polymer, carbon black, an electrical insulating amorphous or spindle-shaped filler, a softener, and a sulfur-based vulcanizing agent. This composition is designed to achieve specific electrical resistivity requirements, ensuring high performance in various applications. The hose with an intermediate coupling patent details a design that optimally holds a nipple in place by caulking a sleeve. This innovative construction allows for balanced forces that maintain the nipple's position, enhancing the hose's functionality and durability.

Career Highlights

Kumazaki is currently employed at Toyoda Gosei Co., Ltd., a company known for its advancements in rubber and plastic products. His work has contributed to the development of high-quality materials that meet industry standards and consumer needs.

Collaborations

Throughout his career, Kumazaki has collaborated with talented coworkers, including Hidekazu Kurimoto and Hideyuki Imai. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Masanori Kumazaki's contributions to rubber technology through his patents reflect his dedication to innovation and quality. His work continues to influence the industry, showcasing the importance of research and development in creating advanced materials.

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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