Location History:
- Utsunomiya, JP (1989 - 1991)
- Toyonaka, JP (1991)
Company Filing History:
Years Active: 1989-1991
Title: Michio Obayashi: Innovator in Hair Dye Technology
Introduction
Michio Obayashi is a notable inventor based in Toyonaka, 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
Obayashi's latest patents include a dye composition for keratinous fibers that features a 2-substituted 4-aminophenol derivative. This composition is designed to provide a high degree of saturation and vividness of colors, along with excellent fastness. Another notable patent involves a dye composition that utilizes a specific trifluoromethylated aniline derivative as a developer. This formulation ensures a variety of developer-coupling agent combinations, resulting in a wide range of colors with exceptional light resistance, washing resistance, and wear resistance.
Career Highlights
Throughout his career, Michio Obayashi has been 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
Obayashi has collaborated with several talented individuals in his field, including Tsutomu Mano and Jiro Kawase. These collaborations have contributed to the advancement of hair dye technology and the successful development of innovative products.
Conclusion
Michio Obayashi's contributions to hair dye technology through his patents and collaborations have established him as a prominent figure in the industry. His innovative approaches continue to influence the market and enhance the quality of hair coloring products.