Shigeto Kohda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical devices, holding a total of five patents. His work focuses on advancing technology in three-dimensional display devices, showcasing his innovative spirit and technical expertise.

Latest Patents

Kohda's latest patents include an optical device and a three-dimensional display device. This optical device features a transparent material layer with a desired curved surface configuration. It also incorporates a layer made of a variable refractive index material that exhibits dielectric constant anisotropy. The design includes at least two transparent electrodes that sandwich the transparent material layer and the variable refractive index material. A driving device supplies a voltage with driving frequencies between the transparent electrodes. Notably, the difference in the dielectric constant of the variable refractive index material due to anisotropy is positive at one driving frequency and negative at another.

Career Highlights

Shigeto Kohda is associated with Nippon Telegraph and Telephone Corporation, where he has been instrumental in developing cutting-edge optical technologies. His work has garnered attention for its potential applications in various industries, particularly in enhancing visual displays.

Collaborations

Kohda has collaborated with notable colleagues, including Shigenobu Sakai and Shiro Suyama. These partnerships have contributed to the advancement of his research and the successful development of innovative optical devices.

Conclusion

Shigeto Kohda's contributions to the field of optical devices exemplify his dedication to innovation and technology. His patents reflect a deep understanding of complex materials and their applications in modern display technologies.

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