Satoshi Yoshinaga is a prominent inventor based in Yoshinogawa, Japan. He has made significant contributions to the field of light technology, holding a total of 10 patents. His innovative designs focus on enhancing light-emitting modules and surface light sources.

Latest Patents

One of Yoshinaga's latest patents is for a surface light source. This invention features a light-guiding member that includes multiple light-emitting portions separated by grooves. Each light-emitting portion corresponds to a specific light source, with a unique arrangement of outer and inner portions. The design ensures that the outer portions are adjacent to fewer light-emitting portions compared to the inner portions, optimizing light distribution.

Another notable patent is for a light-emitting module and planar light source. This module consists of a light source, a light guide member, and two light reflective members. The light guide member is designed to transmit light effectively, with the reflective members enhancing the overall efficiency of the light-emitting module. The innovative use of different resins and reflective bodies with varying refractive indices contributes to the module's performance.

Career Highlights

Satoshi Yoshinaga is currently employed at Nichia Corporation, a leading company in the field of light-emitting diodes (LEDs) and other lighting technologies. His work at Nichia has allowed him to push the

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