Toshihiko Funaki

Title: The Innovations of Toshihiko Funaki

Introduction

Toshihiko Funaki is a notable inventor based in Kanagawa, Japan, recognized for his contributions to semiconductor technology. With a total of five patents to his name, Funaki has made significant advancements in the field, particularly in improving data transfer and memory device functionalities.

Latest Patents

One of Funaki's latest patents is a semiconductor device designed to enhance data transfer efficiency. This innovation focuses on reducing the operating electric current flowing on the signal bus while ensuring the correct acquisition of large amounts of data. The device utilizes a first clock signal and a second clock signal, which are phase-shifted by a predetermined amount, with amplitudes smaller than the power supply voltage. This design allows both the semiconductor device and memory device to synchronize data input with the rise edges of the clock signals.

Another significant patent is for a semiconductor memory device featuring a late write capability. This stack memory consists of a base chip and a memory chip stacked above it, connected by a via. The base chip includes an external interface circuit and a late write control circuit, which stores write data received externally. The memory chip contains a memory cell array and a late write control circuit that also stores write data, enhancing the efficiency of data handling.

Career Highlights

Throughout his career, Toshihiko Funaki has worked with prominent companies in the electronics sector, including Renesas Electronics Corporation and NEC Electronics Corporation. His experience in these organizations has contributed to his expertise in semiconductor technologies and innovations.

Collaborations

Funaki has collaborated with notable colleagues such as Shuuichi Senou and Susumu Takano, further enriching his work and contributions to the field of semiconductor technology.

Conclusion

Toshihiko Funaki's innovative patents and career achievements highlight his significant role in advancing semiconductor technology. His work continues to influence the industry and pave the way for future developments in data transfer and memory devices.