Keitaro Matsui is a prominent inventor based in Sakai, Japan. With a remarkable portfolio of six patents, Matsui has significantly contributed to the development of advanced lighting devices, display technologies, and television systems. His innovative designs incorporate cutting-edge technology aimed at enhancing visual performance and user experience.

Latest Patents

Matsui's latest patents showcase his expertise in lighting technology. One notable invention is a lighting device, display device, and television device that includes a backlight unit composed of LEDs, a light guide plate, a wavelength converter, and an LED controller. This design features end-side LEDs strategically positioned at the edges, alongside a central LED, optimizing light distribution. The wavelength converter, enriched with phosphors, transforms the light emitted by the LEDs, while the LED controller regulates the intensity of light from each LED to enhance the overall display quality.

Another significant invention is a lighting device that integrates a light source array, a wavelength converting member, and a light guide plate. This device utilizes a holding portion and non-wavelength converting portions to create a multi-faceted approach to light emission. The complemented color dots formed on the light guide plate's surface absorb primary light rays, thus producing a sophisticated light scattering pattern that enriches the visual output.

Career Highlights

Matsui is affiliated with Sharp Kabushiki Kaisha Corporation, a leading company in technology and electronics. His contributions have played an essential role in advancing the company’s product lineup in lighting and display technologies, further solidifying its reputation as an innovator in the industry.

Collaborations

Throughout his career, Keitaro Matsui has worked closely with talented colleagues, including Masanobu Harada and Akira Gotou. Their collective efforts have resulted in groundbreaking advancements in their field, enriching each project with diverse perspectives and expertise.

Conclusion

Keitaro Matsui exemplifies the spirit of innovation, particularly in the realms of lighting and display technology. His six patents reflect a commitment to improving user experience and pushing the boundaries of electronic design. As technology continues to evolve, Matsui’s inventions are likely to remain influential in shaping the future of lighting and display systems.

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