Masashi Akari

Title: Masashi Akari: Innovator in Plastic Wavelength Shifting Fiber and Acrylic Polymer Coagulates

Introduction

Masashi Akari is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative plastic fibers and polymer coagulates. With a total of 3 patents to his name, Akari continues to push the boundaries of technology and materials.

Latest Patents

One of Akari's latest inventions is a plastic wavelength shifting fiber. This fiber includes a core that contains a fluorescent agent with a peak fluorescence spectrum in the wavelength range of 450 to 550 nm. The cladding of the fiber covers the outer surface of the core and has a lower refractive index. The design ensures that the sum of the number of carbon and oxygen atoms in the fluorescent agent ranges from 10 to 25, while also satisfying specific quantum yield and overlap parameter conditions.

Another significant patent involves a multilayered acrylic polymer coagulate. This coagulate is characterized by a bulk density of 0.3 to 0.6 g/cm³ and a median diameter ranging from 50 to 400 μm. It contains particles with a diameter of 75 μm or less in a proportion of 50% or less. The invention also specifies the acceptable levels of alkali and alkaline earth metals within the coagulate.

Career Highlights

Masashi Akari is currently employed at Kuraray Co., Ltd., a company known for its innovative materials and chemicals. His work at Kuraray has allowed him to focus on developing advanced materials that have practical applications in various industries.

Collaborations

Throughout his career, Akari has collaborated with talented individuals such as Katsuhiro Fujita and Takuro Niimura. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Masashi Akari is a distinguished inventor whose work in plastic wavelength shifting fibers and acrylic polymer coagulates showcases his innovative spirit. His contributions to materials science continue to influence the industry and inspire future advancements.