Katsuyuki Tabata

Title: Innovations of Katsuyuki Tabata

Introduction

Katsuyuki Tabata is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of electrical engineering, particularly in motor drive devices and current limiting circuits. With a total of 2 patents, his work reflects a commitment to advancing technology.

Latest Patents

One of his latest patents is a PWM motor drive device. This device includes a time counter that counts the time of a polarity of a motor phase signal, a register that retains this time, a zone setting circuit that splits the time into arbitrary zones, and a zone correction circuit that compares a motor current phase signal with the motor phase signal to correct the zone set. Another significant patent is a current limiting circuit for a boost converter. This circuit features a voltage divider circuit between a main switch and a comparator in a current detecting circuit. It includes two transistors connected in series, with one acting as a sub-switch and the other as a detection resistance transistor.

Career Highlights

Katsuyuki Tabata has worked with prominent 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.

Collaborations

Throughout his career, he has collaborated with notable colleagues, including Shinichi Kuroshima and Mikio Motomori. These partnerships have contributed to the success of his inventions and patents.

Conclusion

Katsuyuki Tabata's contributions to the field of electrical engineering through his patents demonstrate his innovative spirit and dedication to technology. His work continues to influence advancements in motor drive devices and current limiting circuits.