Masahiro Matsuoka

Title: Masahiro Matsuoka: Innovator in Photoacoustic Technology and Hair Dye Chemistry

Introduction

Masahiro Matsuoka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of photoacoustic technology and hair dye chemistry. With a total of 2 patents, Matsuoka's work showcases his innovative spirit and dedication to advancing technology.

Latest Patents

Matsuoka's latest patents include a photoacoustic cell and a photoacoustic measuring device. The photoacoustic cell features a light guide with a fiber portion made up of a bundle of optical fibers. This design allows for a closed space to be defined when the light guide is in contact with the surface of a material to be measured. Additionally, the photoacoustic measuring device incorporates this cell, enhancing its functionality. Another notable patent involves a 5,8-dihydroxy naphthalene-1,4-dione derivative used in hair dye formulations. This compound can be stably isolated in its leuco state and produces a strong color upon oxidation, making it advantageous for hair dye compositions.

Career Highlights

Matsuoka is currently employed at Shiseido Company, Limited, where he continues to innovate in the field of cosmetic chemistry. His work at Shiseido has allowed him to explore the intersection of technology and beauty, leading to groundbreaking advancements in hair dye products.

Collaborations

Matsuoka has collaborated with notable coworkers, including Ryuichi Takamoto and Ryujiro Nanba. These partnerships have fostered a creative environment that encourages the development of innovative solutions in their respective fields.

Conclusion

Masahiro Matsuoka's contributions to photoacoustic technology and hair dye chemistry highlight his role as a leading inventor. His patents reflect a commitment to innovation that continues to impact the industry positively.