Tsuneyoshi Shibasaki

Title: Tsuneyoshi Shibasaki: Innovator in Fluorescent Lamp Technology

Introduction

Tsuneyoshi Shibasaki is a notable inventor based in Iwaki, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of fluorescent lamps. With a total of four patents to his name, Shibasaki's work has focused on improving the efficiency and design of these essential lighting devices.

Latest Patents

One of Shibasaki's latest patents involves a fluorescent lamp that features a cathode and anode configured at specific angles. This innovative design includes a bulb coated with fluorescent material, a stem, and a discharge chamber filled with gas and mercury. The thermal cathode filament is coated with electron-emitting material, while the anode is designed as a substantially rectangular plate. This plate is parallel to the thermal cathode filament in a cross-sectional view along the bulb axis. The configuration allows for an angle range of 30-60 degrees, which enhances thermal electron emission efficiency. As a result, the overall size of the fluorescent lamp can be reduced while improving its efficiency.

Career Highlights

Throughout his career, Tsuneyoshi Shibasaki has worked with prominent companies in the lighting industry, including Stanley Electric Co., Ltd. and Stanley Electronics Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced lighting solutions.

Collaborations

Shibasaki has collaborated with notable colleagues such as Kouji Kikuchihara and Hisataka Kondo. Their combined efforts have furthered the innovation in fluorescent lamp technology.

Conclusion

Tsuneyoshi Shibasaki's contributions to the field of fluorescent lamp technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in lighting design, making him a significant figure in this industry.