Wataru Tomita

Title: Wataru Tomita: Innovator in Semiconductor Technology

Introduction

Wataru Tomita is a notable inventor based in Matsumoto, Japan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to integrated devices.

Latest Patents

Tomita's latest patents include a semiconductor integrated device and a gate screening test method. This invention aims to provide a semiconductor integrated device capable of conducting a gate screening test without the need for additional circuits or terminals. The device features a gate drive unit that drives the gate of a voltage-controlled semiconductor element, along with a regulator that supplies the necessary gate drive voltage. The regulator is designed to accept a gate screening voltage during testing, enhancing the efficiency of the process.

Another significant patent is for a multiphase driver device, which includes a phase driver circuit of a first type and multiple phase driver circuits of a second type. Each circuit is equipped with monitoring transistors and resistors that generate voltages proportional to the source currents supplied to the semiconductor switches. This design allows for precise regulation of the current based on comparator outputs, improving the overall performance of the driver device.

Career Highlights

Wataru Tomita is currently employed at Fuji Electric Co., Ltd., where he continues to develop innovative solutions in semiconductor technology. His work has positioned him as a key figure in the advancement of integrated devices.

Collaborations

Tomita collaborates with talented coworkers, including Takahiro Mori and Hitoshi Sumida, who contribute to the innovative environment at Fuji Electric Co., Ltd.

Conclusion

Wataru Tomita's contributions to semiconductor technology through his patents reflect his commitment to innovation and excellence in the field. His work continues to influence the development of advanced electronic devices.