Akihito Tohata

Title: Akihito Tohata: Innovator in Semiconductor Technology

Introduction

Akihito Tohata is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of semiconductor memory devices.

Latest Patents

Tohata's latest patents include innovative designs for semiconductor memory devices. One of his notable inventions is a semiconductor memory device that operates using both fixed and variable power. This device features multiple word lines that select rows of a memory cell array, along with word line drivers that incorporate a first CMOS gate. It also includes a first cutoff switch that disconnects the fixed power during sleep mode, a switching circuit that connects the word lines to a ground terminal in sleep mode, and a power control circuit that generates variable power from the fixed power.

Another significant patent is for a semiconductor memory device that includes first and second cell arrays with memory cells arranged in both row and column directions. This device is equipped with first and second bit lines connected to the memory cells, as well as first and second sense amplifiers linked to these bit lines. Additionally, it features dummy cell arrays and activation circuits that enhance the performance of the memory device.

Career Highlights

Akihito Tohata is currently employed at Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to develop cutting-edge semiconductor technologies that are crucial for modern electronic devices.

Collaborations

Tohata collaborates with fellow inventor Tomoaki Yabe, contributing to advancements in semiconductor technology through their combined expertise.

Conclusion

Akihito Tohata's innovative work in semiconductor memory devices showcases his dedication to advancing technology. His patents reflect a commitment to improving efficiency and functionality in electronic systems.