Kota Soejima

Title: Innovations of Kota Soejima

Introduction

Kota Soejima is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of integrated circuit applications, particularly in the area of flash memory devices. With a total of 2 patents to his name, Soejima continues to push the boundaries of technology.

Latest Patents

One of his latest patents is a "Regulated reference voltage circuit for flash memory device and other integrated circuit applications." This invention features a charge pump circuit that generates an output voltage at a selected level while limiting variations in the current supplied to the charge pump. The circuit is designed to work with a power supply that has a supply voltage varying over a specified range. It includes a first charge pump that generates a reference voltage higher than the supply voltage in response to the supply voltage. Additionally, a circuit coupled to the first charge pump generates a regulated supply voltage, which is then used by pump clock drivers and as a pump reference supply for a second charge pump.

Another significant patent is "Advanced program verify for page mode flash memory." This invention enhances the efficiency and reliability of flash memory programming processes.

Career Highlights

Kota Soejima is currently employed at Macronix International Co., Ltd., where he applies his expertise in developing innovative solutions for memory technology. His work has been instrumental in advancing the capabilities of flash memory devices.

Collaborations

Throughout his career, Soejima has collaborated with talented individuals such as Tien-Ler Lin and Chun-Hsiung Hung. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Kota Soejima's contributions to the field of integrated circuits and flash memory technology are noteworthy. His innovative patents reflect his commitment to advancing technology and improving device performance.