Yutaka Usami

Title: Yutaka Usami: Innovator in Lighting and Printing Technologies

Introduction

Yutaka Usami is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the fields of lighting and printing technologies. With a total of 2 patents, Usami's work reflects his innovative spirit and technical expertise.

Latest Patents

One of Usami's latest patents is a discharge lamp lighting apparatus that features an output impedance designed to limit the current flowing through the discharge lamp. This apparatus includes a transformer that steps up the AC power source voltage to produce the high voltage necessary for lighting the discharge lamp. Additionally, it incorporates a diode for rectifying the output voltage, ensuring that the current supply is regulated to maintain the required voltage across the discharge lamp.

Another significant patent is for a thermal printer that includes a thermal head with multiple heating elements arranged in a line. This printer features a memory system that stores both high-speed and high-resolution printing character data. The printing control circuit is designed to read and convert this data to drive the thermal head effectively, allowing for versatile printing modes.

Career Highlights

Yutaka Usami is associated with Tokyo Electric Co., where he has been instrumental in developing innovative technologies. His work has not only advanced the company's product offerings but has also contributed to the broader field of electrical engineering.

Collaborations

Usami has collaborated with notable coworkers, including Kazuhide Takahama and Keiichi Horiya. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Yutaka Usami's contributions to lighting and printing technologies exemplify his dedication to innovation. His patents reflect a deep understanding of electrical engineering principles and a commitment to advancing technology.