Nobutoshi Tsunesada

Title: Nobutoshi Tsunesada: Innovator in Semiconductor Technology

Introduction

Nobutoshi Tsunesada is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of semiconductor devices.

Latest Patents

One of Tsunesada's latest patents is for a semiconductor integrated circuit device and method of testing the same. This invention includes a first chip that is directly accessible from outside and a second chip that transmits and receives data to and from the first chip. The second chip is not directly accessible from outside, and a through circuit in the first chip transmits test signals from an external device to the second chip. The through circuit generates signals by synchronizing test signals to a clock signal input from the external device.

Another notable patent is for a semiconductor device using a logic chip. This system-in-package type semiconductor device includes a logic chip and a memory chip connected with an external terminal through the logic chip. The logic chip is designed to hold test data in a test mode and store the test data supplied through the data input/output terminal. It writes the stored test data into the memory chip in response to a test data write command.

Career Highlights

Throughout his career, Nobutoshi Tsunesada has worked with leading companies in the semiconductor industry, including Renesas Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced in semiconductor technology.

Collaborations

Tsunesada has collaborated with notable professionals in the field, including Noriaki Komatsu and Kouji Takasugi. These collaborations have contributed to the advancement of semiconductor technologies and have fostered a spirit of innovation.

Conclusion

Nobutoshi Tsunesada's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced semiconductor devices.