Haruo Yamazaki

Title: **Haruo Yamazaki: Innovator in Backlight Technology**

Introduction

Haruo Yamazaki, an accomplished inventor based in Moriyama, Japan, holds an impressive portfolio of 16 patents. His work primarily revolves around innovations in lighting technologies, particularly in manufacturing methods for backlight units. Yamazaki's inventions demonstrate a blend of practical engineering and far-reaching creativity, contributing significantly to advancements in lighting systems.

Latest Patents

Among his latest innovations, Haruo Yamazaki developed a method for manufacturing a direct backlight unit that innovatively detects the orientation of fluorescent lamps. This process involves preparing multiple fluorescent lamps, with specific attention to the lengths from the sealed portions of the glass bulbs to their non-phosphor layers. By employing sensors to detect differences in these lengths, the fluorescent lamps are arranged so that their first and second ends alternate on the same side of the housing, enhancing the efficiency of the backlight unit.

Additionally, Yamazaki has created a low-pressure discharge lamp characterized by a glass tube with an inner diameter ranging from 1 to 5 mm, containing a pair of electrodes at either end. This lamp uses a unique composition of mercury and a rare gas mix of argon and neon, ensuring optimal performance through a carefully defined relationship between the cathode glow discharge density and the composition index of the sealed rare gas.

Career Highlights

Throughout his career, Haruo Yamazaki has made significant contributions while working with renowned companies such as Matsushita Electronics Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has undoubtedly shaped his development of advanced lighting technologies.

Collaborations

Yamazaki's journey in the world of innovation has been marked by collaborations with talented individuals, including Hirofumi Yamashita and Hidezoh Akutsu. These partnerships have fueled his ability to push the boundaries of existing technologies and conceive innovative solutions in lighting.

Conclusion

Haruo Yamazaki's contributions to the fields of lighting technology and backlight unit manufacturing illustrate the profound impact of inventive minds on modern solutions. With multiple patents and collaborations under his belt, he continues to inspire future generations of inventors and innovators in Japan and beyond. His work is a testament to the potential of innovation in transforming industries and improving everyday technology.