Atsushi Shimaoka

Title: The Innovations of Atsushi Shimaoka

Introduction

Atsushi Shimaoka is a prominent inventor based in Kashihara, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on nonvolatile semiconductor memory devices, which are crucial for modern electronic applications.

Latest Patents

Shimaoka's latest patents include a nonvolatile semiconductor memory device that features a memory cell selecting circuit. This circuit selects a memory cell from a memory cell array and utilizes a write voltage applying circuit to manage the writing process effectively. The device applies a row write voltage and a column write voltage to the selected word line and bit line, respectively. Additionally, it applies a write compensating voltage to unselected memory cells, ensuring that only the selected memory cell is written to. Another notable patent is a semiconductor memory device that comprises a memory cell array with variable resistance elements. This device adjusts the voltage amplitude of the voltage pulse based on the position of the selected memory cell, allowing for efficient programming and erasing.

Career Highlights

Atsushi Shimaoka is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the semiconductor field. His work has been instrumental in advancing memory technology, which is vital for various electronic devices.

Collaborations

Shimaoka has collaborated with notable coworkers, including Yukio Tamai and Hidechika Kawazoe. Their combined expertise has contributed to the development of cutting-edge semiconductor technologies.

Conclusion

Atsushi Shimaoka's contributions to semiconductor memory devices highlight his role as a leading inventor in the field. His innovative patents and collaborations continue to shape the future of technology.