Kazunari Sugiura

Title: Kazunari Sugiura: Innovator in Semiconductor Technology

Introduction

Kazunari Sugiura is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and reliability of semiconductor devices.

Latest Patents

Sugiura's latest patents include a semiconductor device featuring trimmable fuses and a charge and discharge control circuit. The first patent addresses the integration of laser-trimmable fuses and a trimming position pattern within a semiconductor integrated circuit device. This innovation aims to improve trimming accuracy while minimizing the size of the positioning pattern. The design incorporates an abrupt boundary between high and low light reflectivity regions, allowing for precise light reflectivity variations. Additionally, the trimming positioning pattern can be strategically placed in pad areas of an integrated circuit chip or at intersections between scribe lines on a wafer.

The second patent involves a charge and discharge control circuit that is designed to prevent damage during overcurrent conditions, such as short circuits. This circuit features a combination of overcurrent detection voltages and delay times, ensuring that unexpected high consumption currents do not harm the system. It includes external connection terminals linked to a secondary cell, a switch circuit, an overcurrent detection element, and a voltage detecting circuit that manages the power source connection based on the detected current levels.

Career Highlights

Kazunari Sugiura is currently employed at Seiko Instruments Inc., where he continues to develop innovative solutions in semiconductor technology. His work has been instrumental in advancing the capabilities of electronic devices.

Collaborations

Sugiura has collaborated with notable colleagues, including Hiroaki Takasu and Noritoshi Ando. Their combined expertise has contributed to the successful development of various semiconductor technologies.

Conclusion

Kazunari Sugiura's contributions to semiconductor technology through his patents demonstrate his commitment to innovation and excellence in the field. His work continues to influence the development of more efficient and reliable electronic devices.