Location History:
- Tokyo, JP (1997)
- Yokohama, JP (2004 - 2010)
Company Filing History:
2 out of 1,007 
1 out of 2,882 
Years Active: 1997-2010
Title: Ritsuko Ehama: Pioneering Innovations in Hair Follicle Regeneration
Introduction: Ritsuko Ehama, an accomplished inventor from Yokohama, Japan, has made significant contributions to the field of hair follicle regeneration. With a total of three patents to her name, Ehama's groundbreaking work focuses on preparing hair dermal papilla cells and developing innovative treatments for skin and hair regeneration.
Latest Patents: Ritsuko Ehama's latest patents showcase her expertise and dedication to scientific advancement. One notable patent details a preparation method for hair dermal papilla cell preparation, which involves creating a cell suspension by removing epidermal tissue from skin and applying collagenase treatment to the remaining dermal tissue. This process also includes cryopreserving the cell suspension to kill follicular epidermal cells.
Ehama has also patented a composition for regenerating hair follicles that consists of hair dermal papilla cells and epidermal cells, maintaining a specific ratio of 1:10 to 10:1 between these cell types. Additionally, she developed a method for evaluating compounds for their effect on skin, which features non-human transgenic animals, such as mice, that have a reporter gene linked to a skin-metabolism promoter.
Career Highlights: Throughout her career, Ritsuko Ehama has worked with well-renowned organizations such as Shiseido Company, Limited and The General Hospital Corporation. Her innovative spirit and research prowess have helped her to carve a niche in the competitive landscape of biomedicine.
Collaborations: Ehama has collaborated with esteemed colleagues in her field, including Jiro Kishimoto and Masahiro Tajima. Their shared expertise and commitment to advancing research have resulted in notable breakthroughs in their respective disciplines.
Conclusion: Ritsuko Ehama stands out as a prominent inventor whose contributions to hair follicle regeneration and skin treatment continue to impact the industry significantly. Her patents reflect her deep understanding of cellular biology and her unwavering commitment to innovative research. Through her work, she inspires future generations of scientists and inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.