Utsunomiya, Japan

Mitsuru Tokuyama

This inventor holds 2 USPTO granted patents. Top assignee: Kao Soap Company, Ltd.. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuru Tokuyama. Retrieved from https://idiyas.com/inventor/mitsuru-tokuyama-n9jnah2p

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 = 4.4

ph-index = 2

Forward Citations = 60(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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2 patents (USPTO):Explore Patents

Title: Mitsuru Tokuyama: Innovator in Water-Absorbing Technologies

Introduction

Mitsuru Tokuyama is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of water-absorbing technologies, holding a total of 2 patents. His work focuses on innovative materials that enhance functionality in various applications.

Latest Patents

Tokuyama's latest patents include a water-absorbing sheet assembly and a porous sheet. The water-absorbing sheet assembly comprises two sheets, at least one of which is water-permeable, with a polymeric absorbent inserted between them. This design allows for effective absorption while maintaining structural integrity. The porous sheet, on the other hand, is made of a thin, flexible thermoplastic resin with solid particles distributed throughout. This unique structure creates small spaces around the particles, resulting in fine pores that make the sheet vapor-permeable yet liquid-impermeable.

Career Highlights

Mitsuru Tokuyama is currently employed at Kao Soap Company, Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of water-absorbing technologies, making significant impacts in various industries.

Collaborations

Throughout his career, Tokuyama has collaborated with talented individuals such as Masayuki Sagae and Kenji Ohki. These collaborations have fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Mitsuru Tokuyama's contributions to the field of water-absorbing technologies exemplify his innovative spirit and dedication to advancing material science. His patents reflect a commitment to creating practical solutions that address real-world challenges.

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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