Norihisa Usui

Title: Norihisa Usui: Innovator in Ultraviolet Ray Technology

Introduction

Norihisa Usui is a notable inventor based in Higashiyamato, Japan, known for his contributions to ultraviolet ray technology. With a remarkable portfolio of five patents, his work exemplifies the intersection of innovative design and practical application in electronic devices. His inventions, particularly focused on display technology, are paving the way for more vivid and dynamic visual experiences.

Latest Patents

Among his latest patents, Usui has developed an "Ultraviolet Ray Emitting Apparatus and Electronic Apparatus Using Ultraviolet Ray Emitting Elements." This invention features a display-emitting apparatus that irradiates an optically transparent display unit with ultraviolet rays from below, causing luminescent layers on the display to emit colored light. The result is a highly colorful and ornamental display.

Additionally, Usui holds a patent for an "Electronic Apparatus and Liquid Crystal Display Device for Irradiating Ultraviolet Ray to Luminescent Layer." This inventive design integrates an ultraviolet ray-emitting element within a frame-like member located between an apparatus module and its protective glass, allowing for efficient light irradiation that enhances the output of luminescent layers.

Career Highlights

Usui's career is closely associated with Casio Computer Co., Ltd., a company renowned for its innovation in electronics and digital technology. His work has not only advanced the technical capabilities of display devices but also contributed to Casio's reputation as a leader in the technological landscape.

Collaborations

Throughout his career, Usui has collaborated with notable colleagues, including Masato Ueno and Tadao Hirano. Together, they have worked to refine and enhance the applications of ultraviolet ray technology, demonstrating a strong spirit of teamwork and innovation.

Conclusion

Norihisa Usui stands out as a pioneering inventor in the field of ultraviolet ray applications. His patents reflect a deep understanding of both the scientific principles and practical considerations of display technology. As he continues to develop groundbreaking inventions, he contributes significantly to the evolution of electronic devices, enhancing user experience and visual quality.