Shigeshi Sakakibara

Title: Innovations of Shigeshi Sakakibara

Introduction

Shigeshi Sakakibara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical devices, holding a total of 12 patents. His work focuses on enhancing optical properties through innovative designs and materials.

Latest Patents

One of his latest patents involves a polarizing plate that boasts excellent optical properties. This polarizing plate includes a transparent substrate that allows light to pass through in a specific wavelength band. It features grid-shaped protrusions arranged on the substrate at a pitch shorter than the wavelength of light, extending in a predetermined direction. The design incorporates a reflective layer and a reflection control layer, along with grooves that are recessed between the protrusions. This unique structure improves both transmittance and reflectance properties, achieving superior optical performance. Another notable patent is for a polarizing plate with high transmittance characteristics and reduced reflected light. This optical device is equipped with a wire grid structure that includes a transparent substrate and grid-like projection portions, enhancing its functionality.

Career Highlights

Shigeshi Sakakibara is currently associated with Dexerials Corporation, where he continues to innovate in the field of optical technology. His work has been instrumental in developing advanced optical devices that are widely used in various applications.

Collaborations

He has collaborated with notable colleagues such as Akio Takada and Kazuyuki Shibuya, contributing to the advancement of optical technologies through teamwork and shared expertise.

Conclusion

Shigeshi Sakakibara's contributions to the field of optical devices through his innovative patents highlight his role as a leading inventor in Japan. His work continues to influence the development of advanced optical technologies.