Toshitaka Kunisawa

Title: Innovations by Toshitaka Kunisawa

Introduction

Toshitaka Kunisawa is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of lightguide technology, holding a total of 3 patents. His work focuses on enhancing the luminance distribution of light emitted from lightguides, which has applications in various lighting technologies.

Latest Patents

Kunisawa's latest patents include innovative designs for lightguides. One of his patents describes a lightguide that guides light from at least one side end plane. This design features a plurality of approximately trapezoidal protrusions arranged on the rear surface of the lightguide. These protrusions are strategically placed to create a uniform luminance distribution from the light emitting surface. Another patent details a transparent lightguide characterized by a large number of protruding patterns arranged to achieve a consistent luminance distribution. The cross-sectional dimensions and ratios of these patterns are meticulously defined to optimize performance.

Career Highlights

Toshitaka Kunisawa is associated with Kuraray Co., Ltd., a company known for its innovative materials and technologies. His work at Kuraray has allowed him to develop and refine his inventions, contributing to advancements in lightguide technology.

Collaborations

Kunisawa has collaborated with notable colleagues, including Osamu Shinji and Toshiyuki Yoshikawa. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Toshitaka Kunisawa's contributions to lightguide technology exemplify the impact of innovative thinking in the field of optics. His patents reflect a commitment to enhancing lighting solutions through meticulous design and engineering.