Tokushi Kaneko

Title: The Innovations of Tokushi Kaneko

Introduction

Tokushi Kaneko is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical devices, particularly through his innovative work on gradient-index rod lenses. His expertise and creativity have led to advancements that enhance imaging technologies.

Latest Patents

Tokushi Kaneko holds a patent for a rod lens array, which includes a plurality of gradient-index rod lenses arranged to have optical axes parallel to each other. This invention forms an erecting equal-magnification image. The gradient-index rod lenses feature a refractive-index distribution in a radial direction, which is mathematically represented by n(r)=n·{1−(A/2)·r}. The design allows for an aperture angle θ of 3 to 6°, with an imaging distance of 45 to 75 mm and a depth of field of 1.5 to 3.0 mm. The modulation transfer function (MTF) achieves a value of 30% or more at a spatial frequency of 6 lp/mm. This patent showcases Kaneko's innovative approach to optical technology.

Career Highlights

Tokushi Kaneko is associated with Nippon Sheet Glass Company, Limited, where he applies his expertise in optical engineering. His work at this company has allowed him to contribute to the development of advanced optical products that are essential in various applications.

Collaborations

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Conclusion

Tokushi Kaneko's contributions to the field of optical devices, particularly through his patent on gradient-index rod lenses, highlight his innovative spirit and technical expertise. His work continues to influence advancements in imaging technologies.