Kenichi Serizawa

Title: Kenichi Serizawa: Innovator in Semiconductor Technology

Introduction

Kenichi Serizawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of semiconductor storage devices.

Latest Patents

One of his latest patents is for a semiconductor storage device comprising a reference cell discharge operation load reduction. This innovative device precharges a bit line pair to a ground potential and includes a sense amplifier connected between the bit line pair. It features a storage cell that stores data and a first transistor that controls the conduction state between the bit line pair and a reference cell node. Additionally, a second transistor is connected to a reference voltage source, generating a reference voltage, and is exclusively controlled by the first transistor. A capacitor sets the potential of the reference cell node, enhancing the device's performance.

Another significant patent is for a semiconductor memory device in SRAM using a 4-transistor type memory cell. This device includes an error writing protection circuit that prevents unnecessary information from being written into a memory cell due to line capacitance between adjacent bit lines. The protection circuit consists of N-type transistors, a P-type transistor, and diodes. It determines whether a bit line is charged based on the electric potential of an adjacent bit line, ensuring that only the appropriate bit lines are charged, thus preventing excess current flow.

Career Highlights

Throughout his career, Kenichi Serizawa has worked with prominent companies in the semiconductor industry, including NEC Corporation and Renesas Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Kenichi has collaborated with notable colleagues such as Takafumi Masuda and Satoshi Yamamoto. Their combined expertise has contributed to advancements in semiconductor technology and innovation.

Conclusion

Kenichi Serizawa's contributions to semiconductor technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of efficient and reliable semiconductor devices.