Tsuyoshi Nishikawa

Title: Tsuyoshi Nishikawa: Innovator in Semiconductor Technology

Introduction

Tsuyoshi Nishikawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on enhancing the efficiency and functionality of integrated circuit devices.

Latest Patents

One of Tsuyoshi Nishikawa's latest patents involves a semiconductor integrated circuit device that features a combinational logic circuit. This circuit includes one or more logic cells connected in series. At least one of these logic cells contains a standard cell that incorporates a MIS transistor. The design includes an input terminal for receiving an output signal from a previous stage and an output terminal. A first conductivity-type MIS transistor is positioned between the output terminal of the standard cell and a first power supply voltage. This transistor has a control terminal for receiving a circuit control signal, allowing it to supply the first power supply voltage to the output terminal based on the control signal. This mechanism enables the standard cell to enter an operation-stopped state. Additionally, a second conductivity-type MIS transistor is included to cut off leakage current from the MIS transistor in the standard cell.

Career Highlights

Tsuyoshi Nishikawa is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His innovative work has positioned him as a key figure in the development of advanced semiconductor solutions.

Collaborations

He has collaborated with notable coworkers, including Mototsugu Hamada and Toshiyuki Furusawa, contributing to various projects that enhance semiconductor technology.

Conclusion

Tsuyoshi Nishikawa's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the development of efficient integrated circuit devices.