Hidemitsu Toba

Title: Hidemitsu Toba: Innovator in Optical Materials

Introduction

Hidemitsu Toba is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical materials, holding a total of three patents. His work focuses on the development of innovative optical elements and methods for manufacturing them.

Latest Patents

Toba's latest patents include advancements in optical materials and elements. One of his notable inventions is an optical member designed to be arranged in the optical path of light. This invention features an optical medium made of an insulator or semiconductor, with a first element positioned within the medium, made of a first electric conductor. This conductor has a width approximately the same as or smaller than the wavelength of light. Additionally, a second element is provided at a different position within the optical medium, also made of a second electric conductor with similar dimensions. Another patent focuses on an optical material that possesses a relative permeability different from 1 for light in the infrared region. This material is stable in structure and can be used in both liquid and solid optical elements.

Career Highlights

Hidemitsu Toba is currently employed at Nikon Corporation, a leading company in the field of imaging and optical products. His work at Nikon has allowed him to explore and develop cutting-edge technologies in optical materials.

Collaborations

Toba has collaborated with notable colleagues, including Soichi Owa and Shunji Watanabe. These collaborations have contributed to the advancement of optical technologies and innovations.

Conclusion

Hidemitsu Toba is a distinguished inventor whose work in optical materials has led to significant advancements in the field. His patents reflect a commitment to innovation and excellence in optical technology.