Tokyo, Japan

Shumei Watarai

This inventor holds 1 USPTO granted patent. Top assignee: Ube Industries, Inc.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shumei Watarai. Retrieved from https://idiyas.com/inventor/shumei-watarai

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Shumei Watarai: Innovator in Polyolefin Technology

Introduction

Shumei Watarai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of modified polyolefin compositions. His innovative work has led to advancements in bonding materials, which are essential in various industrial applications.

Latest Patents

Watarai holds a patent for a "Modified polyolefin composition useful for bonding materials." This invention features a modified polyolefin composition that exhibits excellent bonding properties. The composition includes (A) 10% to 80% by weight of a modified polyolefin resin, (B) 5% to 50% by weight of a finely pulverized inorganic material, and (C) 10% to 80% by weight of a non-modified polyolefin resin. This innovative formulation enhances the performance of bonding materials in various applications.

Career Highlights

Shumei Watarai is associated with Ube Industries, Inc., a company known for its commitment to innovation in chemical and material technologies. His work at Ube Industries has allowed him to explore and develop new materials that meet the evolving needs of the industry.

Collaborations

Watarai has collaborated with notable colleagues, including Yoichi Nakamura and Shohta Matsuo. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Shumei Watarai's contributions to the field of modified polyolefin compositions highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in material 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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