Mitsuyoshi Sasabe

Title: The Innovations of Mitsuyoshi Sasabe

Introduction

Mitsuyoshi Sasabe is a notable inventor based in Daito, Japan. He has made significant contributions to the field of optical technology, holding a total of 2 patents. His work focuses on advancements in optical pickup systems and liquid crystal elements.

Latest Patents

Sasabe's latest patents include an innovative optical pickup design. The first patent describes a liquid crystal element that consists of a pair of transparent substrates with a liquid crystal arranged between them. This design features a diffraction pattern with concentric diffraction electrodes on one substrate and a phase shift pattern with concentric phase shift electrodes on the other. The diffraction pattern is divided into three regions, each with distinct electrode intervals, enhancing the optical performance of the device.

The second patent outlines an optical pickup apparatus that incorporates multiple laser light sources and a single objective lens. This apparatus utilizes a beam shaping mirror made of liquid crystal, which transforms the light intensity distribution of the laser beams from an elliptical shape into a circular shape. This innovation allows for improved efficiency and performance in optical systems.

Career Highlights

Mitsuyoshi Sasabe is currently employed at Funai Electric Company Ltd., where he continues to develop cutting-edge technologies in optical systems. His expertise and innovative approach have positioned him as a key figure in the industry.

Collaborations

Throughout his career, Sasabe has collaborated with talented individuals such as Seiji Takemoto and Hitoshi Fujii. These partnerships have contributed to the advancement of his projects and the overall success of his inventions.

Conclusion

Mitsuyoshi Sasabe's contributions to optical technology through his patents and work at Funai Electric Company Ltd. highlight his role as an influential inventor. His innovative designs continue to shape the future of optical systems.