Yokohama, Japan

Yasuo Igarashi

This inventor holds 1 USPTO granted patent. Top assignee: Shiseido Company, Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Igarashi. Retrieved from https://idiyas.com/inventor/yasuo-igarashi-heggy7in

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 = 6.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Yasuo Igarashi: Innovator in Disinfectant Composition

Introduction

Yasuo Igarashi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of disinfectant compositions, showcasing his expertise and innovative spirit. His work is particularly relevant in today's health-conscious environment.

Latest Patents

Yasuo Igarashi holds a patent for a disinfectant composition that includes ethyl alcohol with a concentration of not lower than 50% by weight, chlorhexidine, and an organic acid. This formulation ensures that chlorhexidine can be compounded very stably, even at high concentrations of ethyl alcohol. His patent represents a valuable advancement in the development of effective disinfectants.

Career Highlights

Igarashi is associated with Shiseido Company, Limited, where he applies his knowledge and skills to innovate in the field of personal care and hygiene products. His work at Shiseido has allowed him to contribute to the company's reputation for quality and effectiveness in its product offerings.

Collaborations

Some of his notable coworkers include Takashi Suzuki and Tomoko Kimura. Their collaboration has likely fostered a creative environment that encourages innovation and the development of new products.

Conclusion

Yasuo Igarashi's contributions to disinfectant compositions highlight his role as an important inventor in the field. His innovative approach and collaboration with colleagues continue 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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