Teppei Kagata

Title: Teppei Kagata: Innovator in High-Pressure Discharge Lamp Technology

Introduction

Teppei Kagata is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative designs in high-pressure discharge lamps. His work focuses on enhancing the efficiency and performance of these lighting devices.

Latest Patents

Kagata holds a patent for a high-pressure discharge lamp light source device. This device features a power supply that can switch from a direct current drive in a standby state to an alternating current drive in an operating state. The invention aims to stabilize the arc bright point position of a discharge lamp while suppressing electrode deformation when operating with extremely low electric power. The lamp operates by supplying power from a power supply device equipped with a step-down chopper circuit and a full bridge circuit. It provides a rectangular wave alternating current during rated or dimmed power operation and a DC current during standby power operation.

Career Highlights

Kagata is associated with Ushio Denki Kabushiki Kaisha, a company known for its advancements in lighting technology. His innovative approach has led to the development of devices that are not only efficient but also adaptable for use in projectors, allowing for image projection with reduced power consumption.

Collaborations

Kagata has worked alongside notable colleagues such as Tetsu Okamoto and Tetsuji Hirao. Their collaborative efforts have contributed to the advancement of lighting technologies and the successful implementation of innovative solutions in the industry.

Conclusion

Teppei Kagata's contributions to high-pressure discharge lamp technology exemplify the impact of innovation in the lighting industry. His patent reflects a commitment to improving efficiency and performance in lighting solutions.