Yuuji Haraguchi

Title: Yuuji Haraguchi: Innovator in Display Technology

Introduction

Yuuji Haraguchi is a prominent inventor based in Fukaya, Japan. He has made significant contributions to the field of display technology, holding a total of 7 patents. His innovative designs have paved the way for advancements in image display devices and cathode-ray tube apparatuses.

Latest Patents

One of Haraguchi's latest patents is an image display device. This device features a front substrate with a phosphor screen that includes a phosphor layer and a black light-blocking layer. It also incorporates a metal back layer composed of multiple strip-shaped divisional electrodes, a getter layer, and a dividing layer that electrically divides the getter layer over the black light-blocking layer, ensuring electrical conductivity. Another notable patent is for a cathode-ray tube apparatus equipped with a common deflection driving circuit. This apparatus includes multiple electron guns that emit electron beams to a phosphor screen, along with deflection devices that allow for divided scanning of the phosphor screen. The deflection devices are interconnected, with horizontal and vertical deflection coils driven by a common deflection driving circuit.

Career Highlights

Yuuji Haraguchi is currently employed at Kabushiki Kaisha Toshiba, where he continues to innovate and develop new technologies. His work has significantly impacted the display technology sector, enhancing the performance and efficiency of various devices.

Collaborations

Throughout his career, Haraguchi has collaborated with notable colleagues, including Takashi Nishimura and Kazuyuki Seino. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Yuuji Haraguchi's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced imaging solutions.