Atsushi Suyama

Title: Innovations of Atsushi Suyama

Introduction

Atsushi Suyama is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced battery systems and memory devices. With a total of 12 patents to his name, Suyama's work reflects his commitment to innovation and excellence.

Latest Patents

One of his latest patents is a battery pack that includes a current detector configured to detect a charging current to a secondary battery. This invention features a drive circuit that drives a charge switch based on the detected charging current, along with a charge controller that manages the operation of the charge switch. Additionally, a monitoring unit is included to oversee the charge controller's operation, while a judging unit instructs the charge switch on its operational status.

Another notable patent is for a three-dimensional memory device that incorporates an epitaxial germanium-containing vertical channel. This invention involves forming an alternating stack of insulating layers and spacer material layers over a semiconductor substrate. Memory openings are created through this stack, and a germanium-containing semiconductor layer is formed within each memory opening. The resulting germanium-containing epitaxial channel layer is single crystalline, providing higher charge carrier mobility compared to polysilicon channels.

Career Highlights

Atsushi Suyama has worked with several notable companies throughout his career, including SanDisk Technologies Inc. and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.

Collaborations

Suyama has collaborated with various professionals in his field, including Atsushi Shimizu and Ming Tian. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.

Conclusion

Atsushi Suyama's contributions to technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in battery technology and memory devices, showcasing the importance of innovation in today's world.