Toshihiro Kohgami

Title: Inventor Toshihiro Kohgami: Innovating Semiconductor Technology

Introduction

Toshihiro Kohgami, a distinguished inventor based in Kyoto, Japan, has made significant contributions to the field of semiconductor technology. With three patents to his name, his innovative work focuses on enhancing the performance and reliability of integrated circuit devices.

Latest Patents

Kohgami's latest achievements include two notable patents for semiconductor integrated circuit devices. The first patent describes an inventive device that encompasses an external connection terminal, an electrostatic discharge protection circuit, an output circuit, and several additional components such as an output pre-buffer circuit and an internal circuit. This design incorporates a gate voltage control circuit equipped with a capacitor and resistor to ensure efficient operation during positive surge conditions. When a surge is detected at the external connection terminal, the NMIS transistor is activated, enabling the discharge of excess electrical charge to ground, thereby protecting the circuit.

The second patent also focuses on enhancing the safety of semiconductor integrated circuits. It features an external connection pad, an electrostatic discharge protection circuit, and an output circuit designed to prevent damage from surges entering through the external connection pad. By integrating a substrate-potential-fixing PMIS transistor, the device effectively mitigates the potential increase in the power supply line, thereby safeguarding the output circuit's surge withstand voltage.

Career Highlights

Kohgami is currently employed at Matsushita Electric Industrial Co., Ltd., where he leverages his expertise to develop cutting-edge semiconductor technologies. His innovative designs have not only advanced the capabilities of integrated circuits but have also contributed to the company's reputation as a leader in electronic device manufacturing.

Collaborations

Throughout his career, Kohgami has collaborated with esteemed colleagues, including Katsuya Arai and Shiro Usami. These partnerships have fostered an environment of innovation and creativity, enabling them to tackle complex challenges in the semiconductor field together.

Conclusion

Toshihiro Kohgami's contributions to the semiconductor industry exemplify the spirit of innovation. His patents not only highlight his ingenuity but also reflect ongoing advancements in technology that enhance the functionality and durability of electronic devices. As he continues to pursue his work, Kohgami remains a key figure in the evolution of semiconductor technology.