Company Filing History:
Years Active: 1989-1991
Title: Tsutomu Mano: Innovator in Hair Dye Technology
Introduction
Tsutomu Mano is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of hair dye technology, holding a total of 3 patents. His innovative work focuses on developing dye compositions that enhance the quality and vibrancy of hair colors.
Latest Patents
One of Tsutomu Mano's latest patents involves a dye composition for keratinous fibers that includes a 2-substituted developer. This hair dyeing composition features a special developer and a coupling agent, providing a high degree of saturation and vividness of colors, along with excellent fastness. Another patent highlights a dye composition that utilizes a specific trifluoromethylated aniline derivative as a developer, ensuring a variety of developer-coupling agent combinations. This composition also guarantees high saturation and vividness, along with outstanding light resistance, washing resistance, and wear resistance.
Career Highlights
Tsutomu Mano is associated with Kao Corporation, a leading company in the personal care and cosmetics industry. His work has significantly impacted the development of hair dye products, making them more effective and appealing to consumers.
Collaborations
Throughout his career, Tsutomu Mano has collaborated with notable colleagues, including Jiro Kawase and Daisuke Misu. These collaborations have further enriched his research and development efforts in the field of hair dye technology.
Conclusion
Tsutomu Mano's innovative contributions to hair dye technology have established him as a prominent figure in the industry. His patents reflect a commitment to enhancing the quality and effectiveness of hair coloring products.