Tokyo, Japan

Seiji Shimura

This inventor holds 5 USPTO granted patents. Top assignees: Nippon Chemical Industrial Co., Ltd., Chiyoda Shoji Co., Ltd., Koizumi Chemical Co., Ltd.. Active years: 1992-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Shimura. Retrieved from https://idiyas.com/inventor/seiji-shimura-wjnr0ci8

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 = 3.3

ph-index = 3

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1992-1997

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5 patents (USPTO):Explore Patents

Title: Seiji Shimura: Innovator in Textile Treatment Technologies

Introduction

Seiji Shimura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of textile treatment, holding a total of 5 patents. His innovative approaches have led to advancements that enhance the quality and safety of textile materials.

Latest Patents

One of Shimura's latest patents is a treating agent for cellulosic textile materials. This agent includes a water-soluble phosphonium salt of phosphorus-containing oxoacid and polycarboxylic acid as active ingredients. The process for treating cellulosic textile materials using this agent eliminates the need for substances that release formaldehyde during wash and wear treatment. As a result, the treated textile material is completely free from formaldehyde, retains sufficient strength, and does not undergo discoloration or fibrillation. Another notable patent is for a bifunctional alkyl phosphine oxide, which is useful in various applications, including flame retardants, antistatic additives, and antibacterial agents. This compound can be produced industrially in an advantageous manner.

Career Highlights

Throughout his career, Seiji Shimura has worked with notable companies such as Nippon Chemical Industrial Co., Ltd. and Koizumi Chemical Co., Ltd. His work has significantly impacted the textile industry, particularly in developing safer and more effective treatment methods.

Collaborations

Seiji Shimura has collaborated with esteemed colleagues, including Masashi Sugiya and Akira Saito. These partnerships have fostered innovation and contributed to the advancement of textile treatment technologies.

Conclusion

Seiji Shimura's contributions to the field of textile treatment are noteworthy. His innovative patents and collaborations have paved the way for safer and more effective textile materials. His work continues to influence the industry positively.

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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