This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Kao Corporation. Active years: 2000-2009.
Company Filing History:
Years Active: 2000-2009
Title: Naohiro Kariya: Innovator in Hair Treatment Technologies
Introduction
Naohiro Kariya is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of hair treatment technologies, holding a total of 2 patents. His innovative approach has led to the development of tools and compositions that enhance hair care.
Latest Patents
Kariya's latest patents include a hair treating implement and a hair dye composition. The hair treating implement is a hairdressing tool that features a slender hair holder made of flexible material, designed to hold hair securely. It includes a hair inserter for easy insertion of hair and a curler for styling hair into various shapes. The second patent is a hair dye composition that comprises benzyloxyethanol and/or benzyl alcohol, propylene carbonate, and an acid dye, with a pH range of 2.0 to 6.0. This composition is noted for its excellent hair-dyeing ability and good fastness to shampoo.
Career Highlights
Naohiro Kariya is currently employed at Kao Corporation, a leading company in the beauty and personal care industry. His work focuses on developing innovative products that cater to the needs of consumers seeking effective hair care solutions.
Collaborations
Kariya collaborates with talented individuals in his field, including Hideo Kobayashi and Takehiko Tojo. Their combined expertise contributes to the advancement of hair treatment technologies.
Conclusion
Naohiro Kariya's contributions to hair treatment innovations reflect his dedication to improving hair care products. His patents demonstrate a commitment to enhancing the effectiveness and usability of hairdressing tools and compositions.