Masakazu Kiryu

Title: **Inventor Masakazu Kiryu: Innovating Semiconductor Memory Devices**

Introduction

Masakazu Kiryu, an esteemed inventor hailing from Yokosuka, Japan, has made significant contributions to the field of semiconductor technology, with a total of four patents to his name. His expertise lies in developing advanced semiconductor memory devices that enhance data processing capabilities and performance.

Latest Patents

Kiryu's latest inventions include a groundbreaking semiconductor memory device that features a memory cell array, a row decoder, a column decoder, registers, and a control unit. This innovation allows for a flexible operational mode. In the ordinary write operational mode, data from registers can be seamlessly written into the active memory cells of the selected memory columns. In contrast, the block write mode enables simultaneous writing of data into multiple memory cell columns across selected column blocks.

Additionally, Kiryu has developed another semiconductor memory device that consists of multiple memory units, each equipped with a memory cell array, various decoders, and a control circuit. This device adopts both ordinary and block write modes to improve the efficiency of data writing operations.

Furthermore, he introduced a semiconductor memory device designed to boost data rewrite speeds. This invention incorporates advanced features such as a pair of column lines, a sense amplifier, and transistors that support independent data rewrite operations. These elements work together to enhance the performance of semiconductor memory systems.

Career Highlights

Masakazu Kiryu's professional journey is marked by his work at Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His extensive knowledge and expertise in semiconductor memory technology have positioned him as a notable figure in his field.

Collaborations

Throughout his career, Kiryu has collaborated with esteemed colleagues, including Shigeo Ohshima and Hiroyuki Koinuma. Their combined efforts have significantly contributed to the advancements in semiconductor technology and the development of innovative memory devices.

Conclusion

Masakazu Kiryu is a pioneering inventor in the realm of semiconductor memory devices. His ongoing innovations and contributions not only advance technology but also pave the way for enhanced efficiency in data storage and processing. His impressive portfolio of patents stands as a testament to his dedication and ingenuity in the semiconductor industry.