Seiji Inatsugu

Title: Seiji Inatsugu: Innovator in LED Technology

Introduction

Seiji Inatsugu is a prominent inventor based in Santa Monica, California. He has made significant contributions to the field of LED technology, holding a total of five patents. His innovative designs focus on enhancing the functionality and aesthetics of large displays and illumination systems.

Latest Patents

One of Inatsugu's latest patents is for a billboard or other large displays that feature artwork illuminated with an LED backlight array. This invention includes a billboard frame, an artwork layer, and a series of LED light plates or vertical strips. The LED plates are designed to cover large areas suitable for standard billboards, providing a backlight for the artwork layer. The artwork can be displayed in different layers, allowing for variations based on ambient lighting conditions. Another notable patent is an illumination system and method for recycling light to increase the brightness of a light source. This system utilizes an optical recycling device that enhances the output brightness of LEDs by spatially and angularly recycling emitted light.

Career Highlights

Inatsugu has worked with several companies throughout his career, including Wavien, Inc. and Laser Media. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in LED technology.

Collaborations

Throughout his career, Inatsugu has collaborated with notable individuals such as Kenneth K. Li and David B. Cross. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Seiji Inatsugu is a visionary inventor whose work in LED technology has paved the way for advancements in large display systems and illumination methods. His patents reflect a commitment to innovation and a deep understanding of the potential of LED technology.