Kazutomo Shioyama

Title: Kazutomo Shioyama: Innovator in Nonvolatile Semiconductor Technology

Introduction

Kazutomo Shioyama is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of semiconductor technology, particularly in nonvolatile memory devices. With a total of 3 patents to his name, Shioyama continues to push the boundaries of innovation in this critical area of electronics.

Latest Patents

Shioyama's latest patents include groundbreaking inventions in nonvolatile semiconductor memory devices. One of his notable patents describes a nonvolatile semiconductor memory device that features multiple memory blocks, each containing a memory array with numerous memory cells. This device incorporates a row decoder and a column decoder for selecting memory cells based on externally-input address signals. Additionally, it includes an internal voltage generation circuit that applies the necessary voltage for data write and erase operations.

Another significant patent focuses on a nonvolatile semiconductor storage device that comprises multiple memory blocks and a high voltage generation circuit. This circuit is designed with several stages of basic pump cells, which work together to increase voltage levels. The device also features a discharge circuit that ensures safe operation by discharging high voltage nodes when the circuit is stopped.

Career Highlights

Kazutomo Shioyama is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to develop innovative semiconductor technologies. His work has been instrumental in advancing the capabilities of nonvolatile memory devices, making them more efficient and reliable for various applications.

Collaborations

Shioyama collaborates with fellow inventor Hidekazu Takata, contributing to the development of cutting-edge technologies in the semiconductor industry.

Conclusion

Kazutomo Shioyama's contributions to nonvolatile semiconductor technology highlight his role as a leading inventor in the field. His innovative patents and ongoing work at Sharp Kabushiki Kaisha Corporation demonstrate his commitment to advancing technology for future applications.