This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Yakult Honsha. Active years: 2006-2012.
Location History:
- Tokyo, JP (2006)
- Minato-ku, JP (2012)
Company Filing History:
Years Active: 2006-2012
Title: The Innovative Contributions of Ryoko Iizuka
Introduction
Ryoko Iizuka is a prominent inventor based in Minato-ku, Japan. She has made significant contributions to the field of skincare through her innovative inventions. With a total of 2 patents, Iizuka has focused on developing effective solutions for skin aging and health.
Latest Patents
Iizuka's latest patents include an anti-wrinkle agent and a process for producing external skin preparations. The anti-wrinkle agent is designed to inhibit the formation of wrinkles while ensuring excellent safety. It contains a culture supernatant of a lactic acid bacterium as its active ingredient. Her second patent involves external skin preparations that utilize a fermentation product derived from treating a bean extract with a microorganism, along with vitamin A and its derivatives. These preparations enhance skin cell activity and promote the production of hyaluronic acid, which helps prevent and relieve skin roughness, improve keratin, and combat skin aging.
Career Highlights
Iizuka is associated with Kabushiki Kaisha Yakult Honsha, a company known for its commitment to health and wellness. Her work has been instrumental in advancing the company's product offerings in the skincare sector.
Collaborations
Iizuka collaborates with notable colleagues, including Katsuyoshi Chiba and Naoki Izawa. Their combined expertise contributes to the innovative environment at Yakult Honsha.
Conclusion
Ryoko Iizuka's contributions to skincare innovation highlight her dedication to improving skin health and combating aging. Her patents reflect a commitment to safety and efficacy in skincare solutions.