Motoaki Matumoto

Title: Motoaki Matumoto: Innovator in Semiconductor Memory Technology

Introduction

Motoaki Matumoto is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of semiconductor memory technology. His innovative work has led to the development of a unique bipolar memory system that incorporates redundancy, allowing for efficient data storage.

Latest Patents

Matumoto holds a patent for a semiconductor memory having redundancy. This invention is designed to be produced with a small area while maintaining high operational efficiency. The semiconductor memory features a body memory for data storage and a spare memory to address fault bits in the body memory. A row is selected by cutting fuses in a decoder, and fundamentally, signal lines such as word lines are not equipped with fuses. Other components, including a power source and a reference voltage source, are provided with fuses without compromising the operating speed, resulting in only a slight increase in area.

Career Highlights

Throughout his career, Matumoto has worked with prominent companies, including Hitachi, Ltd. and Hitachi Device Engineering. His experience in these organizations has allowed him to refine his skills and contribute to advancements in semiconductor technology.

Collaborations

Matumoto has collaborated with notable colleagues such as Hiroaki Nanbu and Kunihiko Yamaguchi. Their combined expertise has fostered innovation in the field of semiconductor memory.

Conclusion

Motoaki Matumoto's contributions to semiconductor memory technology exemplify his innovative spirit and dedication to advancing the field. His patent for a bipolar memory with redundancy showcases his ability to create efficient solutions in data storage.