Himeji, Japan

Yudai Fujii

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Shokubai Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yudai Fujii. Retrieved from https://idiyas.com/inventor/yudai-fujii-u7u1dtcg

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Yudai Fujii - Innovator in Absorbent Materials

Introduction

Yudai Fujii is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of absorbent materials, particularly in the development of water-absorbing agents. His innovative work focuses on achieving a balance between physical properties and the longevity of these materials.

Latest Patents

Yudai Fujii holds a patent for an absorbent material, specifically a water-absorbing agent and a method for producing it. This invention provides a water-absorbing agent that maintains good physical properties while reducing the speed of coloration over time. The absorbent body is designed to have a low ratio of pulp, making it suitable for thin disposable diapers. It contains a hydrophilic base material and a water-absorbing agent that includes surface-crosslinked resin particles, α-hydroxycarboxylic acid (salt), and a chelating agent. The water-absorbing agent demonstrates a moisture-absorbing speed of 120 mg/g/hr or more at specific temperature and humidity conditions.

Career Highlights

Yudai Fujii is associated with Nippon Shokubai Co., Ltd., where he continues to innovate in the field of absorbent materials. His work has been instrumental in advancing the technology used in disposable products, particularly in enhancing their efficiency and effectiveness.

Collaborations

Yudai collaborates with talented coworkers, including Kazuki Kimura and Reiko Nakatsuru. Their combined expertise contributes to the ongoing development of innovative solutions in absorbent technology.

Conclusion

Yudai Fujii's contributions to the field of absorbent materials highlight his role as an innovator. His patent for a water-absorbing agent showcases his commitment to improving product performance and sustainability.

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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