Masaichi Sagawa

Title: Masaichi Sagawa: Innovator in Nonlinear Optical Materials

Introduction

Masaichi Sagawa, an accomplished inventor based in Mito, Japan, has made significant contributions to the field of nonlinear optics. With a focus on developing innovative materials, Sagawa holds a patent for an organic nonlinear optical single crystal that promises to enhance various optical applications.

Latest Patents

Sagawa's most notable patent is for a nonlinear optical material and devices utilizing said material. This invention describes an organic nonlinear optical single crystal belonging to a rhombic or monoclinic system, which has a light absorption wavelength end of 410 nm or less. The material boasts at least one nonlinear optical coefficient of 30 pm/V or more and can phase match to the light absorption wavelength end. Specifically, it includes a single crystal of 1,4-dioxa-8-aza-8-(4'-acetylphenyl)-spiro[4.5]decane, making it effective in nonlinear optical components and light frequency converters.

Career Highlights

Masaichi Sagawa is associated with Hitachi Chemical Company, Ltd., where he applies his expertise to advance the field of nonlinear optics. His passion for innovation and commitment to research has set a foundation for future advancements.

Collaborations

Throughout his career, Sagawa has worked alongside talented coworkers such as Makoto Kaji and Chie Odoi. These collaborations have contributed to the success and development of his patented technologies.

Conclusion

Masaichi Sagawa's contributions to nonlinear optical materials highlight the importance of innovation in technology. His patented work not only showcases his expertise but also paves the way for future developments in the field. As a key player in the optical industry, Sagawa's inventions continue to impact various technological applications.