Himeji, Japan

Seiji Kato

This inventor holds 9 USPTO granted patents and 8 EPO patents. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 2012-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Kato. Retrieved from https://idiyas.com/inventor/seiji-kato-ydb0r6a2

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


% Patents Active = 88.9

 

Average Co-Inventor Count = 4.8

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Hyogo, JP (2012 - 2017)
  • Himeji, JP (2013 - 2022)

Company Filing History:


Years Active: 2012-2022

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9 patents (USPTO):Explore Patents

Title: Seiji Kato: Innovator in Water Absorbent Resin Technology

Introduction

Seiji Kato is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of water absorbent resin technology, holding a total of 9 patents. His innovative methods have advanced the production processes of polyacrylic acid-based water absorbent resins, making them more efficient and effective.

Latest Patents

Kato's latest patents include a method for producing polyacrylic acid (salt)-based water absorbent resin. This method focuses on minimizing the generation of fine powder while ensuring excellent impact resistance and high moisture content, even during large-scale production. The process involves several steps, including the addition of a surface crosslinking agent solution to the resin powder, followed by a reaction phase and the addition of an aqueous liquid under specific atmospheric conditions. Another notable patent outlines a method for producing water absorbent resin with high productivity and damage resistance, utilizing a reactor with precise temperature and dew point controls.

Career Highlights

Seiji Kato has dedicated his career to enhancing the production techniques of water absorbent resins. His work at Nippon Shokubai Co., Ltd. has positioned him as a leader in this specialized field. Kato's innovative approaches have not only improved product quality but have also contributed to cost-effective manufacturing processes.

Collaborations

Throughout his career, Kato has collaborated with notable colleagues, including Makoto Matsumoto and Kenji Kadonaga. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Seiji Kato's contributions to the field of water absorbent resin technology are noteworthy. His innovative methods and collaborative spirit continue to drive advancements in this important area of research and development.

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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