Wakayama, Japan

Takeshi Hirota

This inventor holds 3 USPTO granted patents. Top assignees: Kao Soap Company, Ltd., Kao Corporation. Active years: 1979-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Hirota. Retrieved from https://idiyas.com/inventor/takeshi-hirota-0p401zhx

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 = 3.1

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1979-1988

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3 patents (USPTO):Explore Patents

Title: The Innovations of Takeshi Hirota

Introduction

Takeshi Hirota is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of fiber treatment, holding a total of 3 patents. His work focuses on improving the processes and compositions used in treating synthetic fibers.

Latest Patents

Hirota's latest patents include a fiber treating process and composition used therefor. This process involves treating fibers with an ester formed by the union of a polybasic carboxylic acid and a specific compound. The compound is characterized by C4-C18 alkyl groups and a C2-C4 alkylene oxide group. Another notable patent is for lubricant compositions for synthetic fibers and a method for lubricating them. This patent details the treatment of synthetic fibers with a compound that includes various alkylene groups and acyl or alkyl groups.

Career Highlights

Throughout his career, Hirota has worked with prominent companies such as Kao Soap Company, Ltd. and Kao Corporation. His experience in these organizations has allowed him to develop innovative solutions in fiber treatment.

Collaborations

Hirota has collaborated with notable coworkers, including Kenichi Katabe and Shigeki Oshiyama. Their combined expertise has contributed to advancements in the field of fiber technology.

Conclusion

Takeshi Hirota's contributions to fiber treatment technology demonstrate his innovative spirit and dedication to improving synthetic fiber processes. His patents reflect a commitment to advancing the industry and enhancing the quality of fiber products.

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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