Kohji Yamasaki

Title: Kohji Yamasaki: Innovator in Semiconductor Technology

Introduction

Kohji Yamasaki is a prominent inventor based in Akishima, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on integrated circuit devices and SRAM technology, showcasing his expertise in this specialized area.

Latest Patents

Yamasaki's latest patents include a semiconductor integrated circuit device featuring a capacitance element. This invention involves a SRAM with memory cells constructed to include transfer MISFETs controlled by word lines. Additionally, it incorporates a flip-flop circuit with driver MISFETs and load MISFETs. The design includes large area plate electrodes fixed on predetermined power source lines, arranged over the load MISFETs with specific openings over the offset region. Furthermore, a silicon nitride film, permeable to hydrogen but not to humidity, is formed over the transfer and driver MISFETs, enhancing the functionality of the semiconductor substrate.

Career Highlights

Throughout his career, Yamasaki has worked with notable companies such as Hitachi, Ltd. and Hitachi VLSI Engineering Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.

Collaborations

Yamasaki has collaborated with esteemed colleagues, including Shuji Ikeda and Junichi Takano. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Kohji Yamasaki's contributions to semiconductor technology and his innovative patents highlight his role as a key figure in the field. His work continues to influence advancements in integrated circuit design and memory technology.