Aichi, Japan

Yasumasa Watanabe

This inventor holds 3 USPTO granted patents. Top assignees: Nof Corporation, Nippon Oil Fats Co., Ltd.. Active years: 1993-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasumasa Watanabe. Retrieved from https://idiyas.com/inventor/yasumasa-watanabe

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


% Patents Active = 66.7

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Handa, JP (2000)
  • Aichi, JP (1993 - 2010)

Company Filing History:


Years Active: 1993-2010

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3 patents (USPTO):Explore Patents

Title: **Yasumasa Watanabe: A Pioneer in Polymer Innovations**

Introduction

Yasumasa Watanabe is a distinguished inventor based in Aichi, Japan, renowned for his contributions to the field of polymer chemistry. With a portfolio of three patents, Watanabe has made significant strides in developing innovative compounds that enhance the performance of various materials.

Latest Patents

One of Watanabe's latest patents is the "Method for producing hydroxyl-modified ethylene-α-olefin copolymer." This inventive method involves heating a mixture containing 100 parts by weight of an ethylene-α-olefin copolymer and 0.1 to 20 parts by weight of a peroxide that includes a hydroperoxy group. The process is meticulously controlled, with heating temperatures regulated within a range from the 10-hour half-life temperature to the 1-minute half-life temperature of the peroxide. The resultant hydroxyl-modified copolymer exhibits exceptional coating and adhesion properties, making it an invaluable asset in various industrial applications.

Another notable invention by Watanabe involves the formulation of novel polyfunctional peroxides, which are essential as polymerization initiators for vinyl monomers. These compounds, represented by a specific general formula, open new avenues for advancing polymer production techniques.

Career Highlights

Watanabe's professional journey includes significant tenures at reputable companies, including Nof Corporation and Nippon Oil & Fats Co. Ltd. His work at these organizations has allowed him to develop and refine his innovative ideas, leading to impactful inventions that continue to shape the industry.

Collaborations

Throughout his career, Yasumasa Watanabe has collaborated with respected professionals in the field such as Hideyo Ishigaki and Shuji Suyama. These partnerships have fostered a collaborative environment for exploring new technologies and enhancing existing processes, contributing to the overall progress of polymer science.

Conclusion

Yasumasa Watanabe's contributions to polymer chemistry, particularly through his patented innovations, reflect his dedication to advancing industrial applications employing polymers. His efforts not only highlight the significance of creativity and collaboration in innovation but also pave the way for future developments in the field. As he continues to work and innovate, the impact of his inventions will undoubtedly resonate throughout the industry for years to come.

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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