Tatsuo Ito

Title: Innovations of Tatsuo Ito

Introduction

Tatsuo Ito is a notable inventor based in Ota, Japan. He has made significant contributions to the field of electrical engineering, particularly in motor drive circuits and switching control circuits. With a total of two patents to his name, his work showcases innovative solutions to complex engineering challenges.

Latest Patents

One of Tatsuo Ito's latest patents is a motor drive circuit. This circuit is designed to drive a motor whose coil current decreases as the counter electromotive voltage of the motor coil increases. It includes a detection circuit that checks if the coil current exceeds a predetermined value. If it does, a first control circuit regulates the drive circuit to ensure the current remains below this threshold. Additionally, a second control circuit manages the first control circuit's operation based on a timing mechanism.

Another significant patent is a switching control circuit. This circuit controls a transistor within a voltage generating circuit, which produces an output voltage at a target level from an input voltage. It features an error amplifier that outputs an error voltage by amplifying the difference between the output voltage and a reference voltage. The circuit also includes multiple comparison circuits and a control circuit that manages the transistor's operation based on the results of these comparisons.

Career Highlights

Tatsuo Ito has worked with prominent companies such as Sanyo Electric Co., Ltd. and Sanyo Semiconductor Manufacturing Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.

Collaborations

Throughout his career, Tatsuo has collaborated with various professionals, including Yuji Uchiyama. These collaborations have contributed to the advancement of his inventions and the successful implementation of his patents.

Conclusion

Tatsuo Ito's contributions to the field of electrical engineering through his innovative patents demonstrate his expertise and commitment to advancing technology. His work continues to influence the industry and inspire future inventors.