Location History:
- Yokohama, JP (1987 - 2009)
- Kanagawa, JP (2022)
Company Filing History:
3 out of 1,008 
1 out of 7 Years Active: 1987-2022
Title: The Innovative Contributions of Tetsuji Hirao
Introduction
Tetsuji Hirao, an accomplished inventor based in Yokohama, Japan, has made significant strides in the field of skin evaluation technology. With a total of four patents to his name, Hirao's work focuses on methods and apparatuses that enhance the assessment of skin characteristics, particularly relating to skin spots and their properties.
Latest Patents
Hirao's recent innovations include a skin spot evaluation apparatus, which aims to precisely evaluate skin spots by analyzing their quality and characteristics. This apparatus features an area extracting unit that identifies skin spot areas from images of the skin, and an evaluation unit that quantifies data on the number, dimensions, and density of the skin spots, thereby providing a comprehensive analysis of the skin's condition.
Another notable patent from Hirao is a method for determining the degree of protein oxidation in a skin sample. This method utilizes oxidized protein in the stratum corneum as an indicator to evaluate the transparency and water-holding capacity of this outer skin layer, showcasing Hirao’s commitment to advancing dermatological science.
Career Highlights
Throughout his career, Tetsuji Hirao has worked with prominent organizations in the field of skin research. Notably, he has been associated with Shiseido Company Limited, a leader in cosmetic products and skincare innovations. He has also contributed to the Institute for Advanced Skin Research Inc., where his research and inventions continue to influence the industry.
Collaborations
Hirao has collaborated with talented individuals such as Kumiko Kikuchi and Yuji Masuda, enhancing his work with their expertise. These partnerships have played a crucial role in the development and refinement of the technologies he has patented.
Conclusion
Tetsuji Hirao’s contributions to skin evaluation technology underline the importance of innovation in the dermatological field. His latest patents not only address practical concerns in skin assessment but also pave the way for further advancements in skincare solutions. As he continues to work and innovate, Hirao remains a significant figure in his industry, driving forward the understanding and treatment of skin-related issues.