This inventor holds 3 USPTO granted patents. Top assignees: Shiseido Company, Limited, Takeda Chemical Industries, Inc.. Active years: 1999-2007.
Location History:
- Hachioji, JP (1999)
- Yokohama, JP (2000 - 2007)
Company Filing History:


Years Active: 1999-2007
Title: Chika Hamada: Innovator in Hair Growth Solutions
Introduction
Chika Hamada is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of hair growth solutions, holding a total of 3 patents. Her innovative work focuses on natural ingredients and compositions that promote hair health.
Latest Patents
Hamada's latest patents include a hair growth inhibitor that features an active ingredient derived from various herbs. These herbs include phellodendron bark, houttuynia, rice bran, mulberry tree bark, Japanese coptis, thyme, peach seed, nettle, calendula, wild rose, and balm mint. The composition is designed for external application on the skin, combining these active ingredients with other aqueous and oil phase components using conventional methods. Another notable patent is an extract composition that serves as a hair growth phase extender, which contains unsaturated fatty acids and their derivatives.
Career Highlights
Throughout her career, Chika Hamada has worked with esteemed companies such as Shiseido Company, Limited and Takeda Chemical Industries, Inc. Her experience in these organizations has allowed her to refine her expertise in cosmetic formulations and hair care products.
Collaborations
Hamada has collaborated with notable coworkers, including Masahiro Tajima and Yosuke Nakazawa. Their combined efforts have contributed to the advancement of innovative solutions in the hair care industry.
Conclusion
Chika Hamada's dedication to developing effective hair growth solutions showcases her innovative spirit and commitment to enhancing hair health through natural ingredients. Her contributions to the field are noteworthy and continue to inspire future advancements in cosmetic science.