Katsuyuki Shimada

Title: Innovations of Katsuyuki Shimada

Introduction

Katsuyuki Shimada is a notable inventor based in Ota, Tokyo, Japan. He has made significant contributions to the field of memory technology, holding a total of four patents. His work focuses on enhancing memory systems and controllers, which are crucial for modern computing.

Latest Patents

Shimada's latest patents include a memory controller, a memory controller control method, and a memory system. One of his innovations involves a memory controller that features a compression unit. This unit compresses multiple determination voltage values for threshold voltages of a memory cell into a vector quantity, allowing the memory cell to store three or more data values. Additionally, the memory controller includes a storing unit for the vector quantity and a decompression unit that retrieves the determination voltage values from the stored vector.

Another significant patent is related to a memory system that comprises nonvolatile memory cells. The controller in this system is designed to set read voltages for accessing data stored in these cells. It manages first and second shift patterns and their associated index information to generate appropriate read voltages for target memory cell groups.

Career Highlights

Katsuyuki Shimada is currently employed at Kioxia Corporation, a leading company in the memory storage industry. His work at Kioxia has positioned him as a key player in the development of advanced memory technologies.

Collaborations

Shimada collaborates with talented coworkers, including Yuki Komatsu and Yasuyuki Ushijima. Their combined expertise contributes to the innovative projects at Kioxia Corporation.

Conclusion

Katsuyuki Shimada's contributions to memory technology through his patents and work at Kioxia Corporation highlight his importance in the field. His innovations continue to shape the future of memory systems and controllers.