Company Filing History:
2 out of 1,865 
2 out of 94 
Years Active: 2013-2014
Title: The Innovations of Hisashi Akamatsu
Introduction
Hisashi Akamatsu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of skin care formulations, holding two notable patents that showcase his innovative approach to creating stable and effective skin external preparations.
Latest Patents
Akamatsu's recent patents highlight his expertise in developing formulations that enhance skin care products. His first patent involves a skin external preparation containing triterpenic acid, particularly ursolic acid. This preparation is designed to achieve excellent storage stability by improving the dissolution stability of the triterpenic acid. To accomplish this, Akamatsu incorporates 4-alkylresorcinol, such as 4-n-butylresorcinol, into the formula.
The second patent focuses on a skin external preparation known for its remarkable viscosity stability, even under extreme high temperature storage conditions. This emulsion-based formulation consists of (1) an alginic acid polyol ester with an esterification degree ranging from 75 to 95%, (2) a polyvalent metal ion like calcium, and (3) 4-alkylresorcinol.
Career Highlights
Hisashi Akamatsu has worked with several reputable companies throughout his career. Notably, he has been associated with Kuraray Co., Ltd. and Pola Chemical Industries, Inc., where he utilized his skills to drive innovation and product development in the skin care industry.
Collaborations
Akamatsu has collaborated with notable coworkers such as Masashi Suzuki and Yuji Sakai. These collaborations have likely fostered an environment of creativity and knowledge-sharing, which has contributed to successful product innovations.
Conclusion
Hisashi Akamatsu's work in the field of skin care formulations through his patents highlights his commitment to innovation and product stability. His contributions are significant in enhancing the efficacy and longevity of skin external preparations, making him a noteworthy inventor in the industry.
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.