Yokkaichi, Japan

Akihiro Shimada

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Sandisk Technologies Inc.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Shimada. Retrieved from https://idiyas.com/inventor/akihiro-shimada-9dscdlfz

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Akihiro Shimada: Innovator in Three-Dimensional Memory Devices

Introduction

Akihiro Shimada is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of memory devices, particularly through his innovative patent. His work focuses on enhancing the efficiency and functionality of three-dimensional memory technology.

Latest Patents

One of Akihiro Shimada's key patents is titled "Three-dimensional memory device including contact via structures for multi-level stepped surfaces and methods for forming the same." This patent describes a three-dimensional memory device that features an alternating stack of insulating layers and electrically conductive layers containing steps. The device includes memory stack structures that extend through the alternating stack, along with contact via structures and dielectric spacers that enhance its performance. This invention represents a significant advancement in memory technology, showcasing Shimada's expertise in the field.

Career Highlights

Akihiro Shimada is currently associated with Sandisk Technologies Inc., where he continues to develop innovative solutions in memory technology. His work has led to advancements that are crucial for the evolution of data storage and processing.

Collaborations

Throughout his career, Akihiro has collaborated with talented individuals such as Keisuke Shigemura and Haruki Suwa. These collaborations have contributed to the development of cutting-edge technologies in the field of memory devices.

Conclusion

Akihiro Shimada's contributions to three-dimensional memory devices highlight his role as a leading inventor in the technology sector. His innovative patent and ongoing work at Sandisk Technologies Inc. demonstrate his commitment to advancing memory technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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