Shigeki Ishii

Title: Shigeki Ishii: Innovator in Voltage Application Technology

Introduction

Shigeki Ishii is a notable inventor based in Yamanashi, Japan. He has made significant contributions to the field of voltage application devices, particularly in testing multiple devices simultaneously. His innovative approach has led to the development of a unique patent that enhances the efficiency of voltage testing.

Latest Patents

Shigeki Ishii holds a patent for a "Voltage application device for testing plurality of devices and method of forming output voltage waveform." This device includes a voltage setting controller that establishes transient voltage parameters such as the number of transient steps, step time, and step voltage. The device power supply (DPS) is designed to provide power to multiple devices under test on a substrate. The output voltage produced has a step-like transient waveform, which is based on the parameters set by the voltage setting controller. Notably, the device operates as a high-order lag system, where an overshoot occurs in response to a set voltage.

Career Highlights

Shigeki Ishii is currently employed at Tokyo Electron Limited, a leading company in the semiconductor and electronics industry. His work focuses on advancing testing technologies that are crucial for the development of electronic devices.

Collaborations

Throughout his career, Shigeki has collaborated with esteemed colleagues such as Katsuaki Sugiyama and Kenichi Narikawa. These collaborations have fostered innovation and contributed to the success of various projects within the company.

Conclusion

Shigeki Ishii's contributions to voltage application technology exemplify the impact of innovative thinking in the electronics industry. His patent and work at Tokyo Electron Limited highlight his commitment to advancing testing methodologies.