Kazuhiko Itoh

Title: Kazuhiko Itoh: Innovator in Drive Circuits and Illumination Technologies

Introduction

Kazuhiko Itoh is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of illumination technologies, holding a total of 10 patents. His work primarily focuses on drive circuits and lighting devices, showcasing his expertise in electrical engineering and innovation.

Latest Patents

Kazuhiko Itoh's latest patents include advancements in drive circuits and illumination sources. One notable invention is a drive circuit that enables an LED module to emit light using a dimming signal. This dimming signal is an alternating current signal that has been phase-controlled according to a specific dimming level. The drive circuit features a control signal generating unit that integrates the voltage of a rectified dimming signal to produce a control signal for adjusting the luminance of the LED module. The voltage utilized in this process is carefully regulated to ensure optimal performance.

Another significant patent involves a driving circuit that includes a rectifying and smoothing circuit to rectify an AC dimming signal. This invention incorporates a voltage conversion circuit with various components, including a switching element, a diode, an inductor, an oscillation controller, and a power control circuit. These elements work together to manage the energy flow and enhance the efficiency of the illumination device.

Career Highlights

Kazuhiko Itoh has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of lighting technologies.

Collaborations

Throughout his career, Kazuhiko has collaborated with esteemed colleagues, including Masanobu Murakami and Kazushige Sugita. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of illumination.

Conclusion

Kazuhiko Itoh's contributions to drive circuits and illumination technologies have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing lighting solutions. His work continues to influence the future of illumination technology.