Location History:
- Hoya, JP (1991)
- Kanagawa, JP (2001 - 2006)
- Yokohama, JP (1991 - 2012)
Company Filing History:
8 out of 1,008 
6 out of 90,753 
1 out of 316 
Years Active: 1991-2012
Title: Hideo Nakajima: Innovator in Emulsion Technology and Artificial Skin
Introduction
Hideo Nakajima is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of emulsion technology and artificial skin development. With a total of 14 patents to his name, Nakajima's work has had a lasting impact on various industries, particularly in cosmetics and dermatological applications.
Latest Patents
One of Nakajima's latest patents is an oil-in-water emulsion composition. This innovative composition contains a hydrophilic non-ionic surfactant or hydrophilic anionic surfactant, a higher aliphatic alcohol, water, and an oil ingredient that meets specific conditions. The emulsion boasts good high-temperature stability and usability, making it suitable for use as a cream-like endermic liniment, such as a cosmetic product.
Another notable patent is for artificial skin and a method for evaluating UV screening agents using this artificial skin. The artificial skin has a thickness ranging from 100 to 1,000 micrometers and is prepared from a polymer that exhibits a percent transmission of light with wavelengths between 450 to 280 nm of at least 10%. This invention includes grooves that imitate furrows on one surface, enhancing its realism. The method disclosed allows for the evaluation of UV screening agents based on the relationship between their UV shielding power and the UV transmission through the artificial skin.
Career Highlights
Throughout his career, Hideo Nakajima has worked with notable companies, including Shiseido Company, Limited and Canon Inc. His expertise in emulsion technology and artificial skin has positioned him as a key figure in these organizations, contributing to advancements in their respective fields.
Collaborations
Nakajima has collaborated with esteemed colleagues such as Osamu Koyama and Tadashi Kato. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in their areas of expertise.
Conclusion
Hideo Nakajima's contributions to the fields of emulsion technology and artificial skin are noteworthy. His innovative patents and collaborations have significantly advanced the understanding and application of these technologies. Nakajima's work continues to influence the cosmetic and dermatological industries, showcasing the importance of innovation in improving product efficacy and safety.