Masafumi Ban

Title: Masafumi Ban: Innovator in Semiconductor Technology

Introduction

Masafumi Ban is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the functionality and reliability of semiconductor devices.

Latest Patents

Masafumi Ban's latest patents include a semiconductor device and a method for diagnosing abnormalities in the boosting circuit of semiconductor devices. The first patent describes a battery monitoring integrated circuit (IC) that features a short-circuiting switch. This switch includes a switching element that connects the input and output sides of the boosting circuit, which is responsible for increasing the power supply voltage to the driving voltage. This innovation allows the MOS transistor within the buffer amplifier to operate in the saturated region, ensuring a stable driving voltage. The second patent outlines a method for diagnosing abnormalities in the boosting circuit by comparing output voltages under different conditions, thereby enhancing the reliability of the semiconductor device.

Career Highlights

Throughout his career, Masafumi Ban has worked with notable companies such as Oki Semiconductor Co., Ltd. and Lapis Semiconductor Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Masafumi Ban has collaborated with talented individuals in the field, including Chongshan Yang and Hiroshi Ozaki. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masafumi Ban's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in semiconductor devices, ensuring their reliability and efficiency.