This inventor holds 3 USPTO granted patents. Top assignee: Kao Corporation. Active years: 1988-1990.
Company Filing History:
Years Active: 1988-1990
Title: Sahoko Igarashi: Innovator in Detergent Composition
Introduction
Sahoko Igarashi is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of detergent compositions, holding a total of 3 patents. Her innovative work focuses on creating effective and gentle cleaning products.
Latest Patents
One of her latest patents is a detergent composition comprising an anionic or amphoteric surface active agent. This composition includes 0.1 to 40% by weight of at least one kind of anionic or amphoteric surface active agents and 0.05 to 4% by weight of quaternary ammonium salts. The formulation is designed to provide superb hair conditioning effects, resulting in softness and smoothness after washing. It also ensures less sticky feeling and easy comb passage through the hair. Additionally, the composition is suitable for washing cloths made of wool or fine denier fibers. Another notable patent is a secondary amidoamino acid-based detergent composition. This novel formulation has low irritativeness and good detergency, making it ideal for hair and skin detergents for babies, as well as dish wash detergents.
Career Highlights
Sahoko Igarashi is currently employed at Kao Corporation, a leading company in the consumer goods sector. Her work at Kao Corporation has allowed her to focus on developing innovative cleaning solutions that cater to various consumer needs.
Collaborations
Throughout her career, Igarashi has collaborated with notable colleagues, including Hajime Hirota and Hidekazu Ogino. These collaborations have contributed to her success in the field of detergent innovation.
Conclusion
Sahoko Igarashi is a trailblazer in the development of effective and gentle detergent compositions. Her contributions have significantly impacted the industry, making cleaning products more effective and user-friendly.