Toru Imaizumi

Title: The Innovations of Toru Imaizumi

Introduction

Toru Imaizumi is a notable inventor based in Ota, Japan. He has made significant contributions to the field of electronics, particularly in the development of light-emitting diode (LED) technology. His innovative work has led to the creation of a patented driver circuit that enhances the functionality of LED lighting systems.

Latest Patents

Imaizumi holds a patent for a light-emitting diode driver circuit and lighting apparatus. This invention includes a first-rectifier circuit that outputs a first-rectified voltage. It features a transformer with primary and secondary coils, along with an auxiliary coil that is inductively coupled to the primary or secondary coils. The primary coil is applied with the first-rectified voltage, and a transistor is connected in series to the primary coil. The circuit also includes a second-rectifier circuit that outputs a second-rectified voltage, a capacitor charged with this voltage, and a control circuit that manages the on and off states of the transistor. This design allows for a voltage that varies with a frequency corresponding to the first-rectified voltage, effectively driving the light-emitting diode.

Career Highlights

Throughout his career, Toru Imaizumi has worked with prominent companies in the semiconductor industry. He has been associated with Sanyo Semiconductor Co., Ltd. and Semiconductor Components Industries, LLC. His experience in these organizations has contributed to his expertise in electronic components and systems.

Collaborations

Imaizumi has collaborated with notable colleagues such as Takaya Kusabe and Fumio Horiuchi. These partnerships have likely fostered innovation and the exchange of ideas within the field of electronics.

Conclusion

Toru Imaizumi's contributions to LED technology through his patented inventions demonstrate his significant role in advancing electronic systems. His work continues to influence the industry and inspire future innovations.