Tosirou Yamaguchi

This inventor holds 5 USPTO granted patents. Top assignees: Kuraray Co., Ltd., Linzer Products Corp., Maru-T Ohtsuka Corp.. Active years: 1999-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tosirou Yamaguchi. Retrieved from https://idiyas.com/inventor/tosirou-yamaguchi

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 40.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 53(Granted Patents)

Company Filing History:

Linzer Products Corp.

where one patent can have more than one assignee

Years Active: 1999-2012

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8312588 - Cleaning fabric and window screen cleaner (2012-11-20),

2. 7319078 - Porous fibrous structure and process for producing the same (2008-01-15),

3. 6993941 - Silver-knit material (2006-02-07),

4. 6508897 - Porous fibrous structure and process for producing the same (2003-01-21),

5. 5875526 - Female member of a hook-and-loop fastener (1999-03-02),

Title: Tosirou Yamaguchi: Innovator in Cleaning Technologies

Introduction

Tosirou Yamaguchi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of cleaning technologies, holding a total of five patents. His innovative designs focus on enhancing the efficiency and effectiveness of cleaning products.

Latest Patents

Among his latest patents is a unique window-screen-cleaning fabric. This fabric comprises a base cloth and a combination of crimped and flat fibers. The design ensures that the flat fibers are raised higher than the crimped fibers, optimizing the cleaning process. Another notable patent is for a novel porous fibrous structure. This structure contains wet heat bonding fibers and features cellular cavities, which enhance its cleaning capabilities. The process for producing this porous fibrous structure is also part of his innovative contributions.

Career Highlights

Tosirou Yamaguchi has worked with prominent companies such as Kuraray Co., Ltd. and Maru-t Ohtsuka Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in cleaning technologies.

Collaborations

He has collaborated with talented individuals in his field, including Hisaharu Kuwahara and Hirokuni Tanii. These partnerships have contributed to the advancement of his projects and patents.

Conclusion

Tosirou Yamaguchi's work in cleaning technologies showcases his innovative spirit and dedication to improving everyday products. His patents reflect a commitment to enhancing cleaning efficiency, making a significant impact in the industry.

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]