Nobutoshi Sekiguchi

Title: Nobutoshi Sekiguchi: Innovator in Light Technology

Introduction

Nobutoshi Sekiguchi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of light technology, holding a total of 2 patents. His work focuses on innovative solutions for lighting applications, particularly in flexible light sources and laser technology.

Latest Patents

Sekiguchi's latest patents include a multi-wavelength light source using light diffusing fibers. This invention involves at least one flexible light diffusing waveguide arranged to define multiple segments that are substantially parallel to one another. It is coupled to at least one light source, providing a flexible light panel suitable for general lighting or as a backlight in displays, such as video displays. Additionally, multiple waveguides can be connected to different color light sources, enabling a multi-colored flexible backlight that can be used in combination with a flexible matrix-addressable panel for flexible video displays.

Another notable patent is related to pulse mode modulation in frequency converted laser sources. This patent discloses methods for operating a frequency-converted laser source. In particular embodiments, a laser diode is driven in a pulsed mode to define pixel intensity values corresponding to desired gray scale values of image pixels. The pixel intensity values depend on a laser control signal that includes a discontinuous pulse component, a relatively constant intensity component, and a continuously variable intensity component. This innovative approach enhances conversion efficiency and allows for precise control of pixel intensity.

Career Highlights

Nobutoshi Sekiguchi is currently employed at Corning Incorporated, a company known for its advanced materials and technologies. His work at Corning has allowed him to further develop his expertise in light technology and contribute to groundbreaking innovations in the field.

Collaborations

Throughout his career, Sekiguchi has collaborated with notable professionals, including Stephan Lvovich Logunov and Luis Alberto Zenteno. These collaborations have enriched his work and fostered advancements in light technology.

Conclusion

Nobutoshi Sekiguchi is a distinguished inventor whose contributions to light technology have paved the way for innovative applications in various fields. His patents reflect a commitment to advancing lighting solutions and enhancing display technologies.