Perth, Australia

Makoto Nagashima

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: 4D-S, Ltd.. Active years: 2013-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Nagashima. Retrieved from https://idiyas.com/inventor/makoto-nagashima-o3e1zinr

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2013-2017

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2 patents (USPTO):Explore Patents

Title: Makoto Nagashima: Innovator in Memory Cell Technology

Introduction

Makoto Nagashima is a prominent inventor based in Perth, Australia. He has made significant contributions to the field of memory cell technology, particularly in the development of resistive random access memory (RRAM) systems. With a total of 2 patents to his name, Nagashima continues to push the boundaries of innovation in this critical area of electronics.

Latest Patents

Nagashima's latest patents include groundbreaking systems and methods for fabricating self-aligned resistive/magnetic memory cells. The first patent outlines a process for forming RRAM by creating a first metal electrode layer, depositing an insulator above it, and etching the insulator to expose metal portions. A PrCaMnO (PCMO) layer is then deposited in an electrically biased sputtering chamber to form self-aligned RRAM cells. The second patent describes a similar process, with specific parameters for the PCMO layer, ensuring the formation of efficient memory cells.

Career Highlights

Nagashima is currently associated with 4D-S, Ltd., where he applies his expertise in memory technology. His work has been instrumental in advancing the capabilities of RRAM, which is crucial for the future of data storage solutions. His innovative approaches have garnered attention in the tech community, establishing him as a key figure in the field.

Conclusion

Makoto Nagashima's contributions to memory cell technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the efficiency and functionality of electronic memory systems. As he continues to develop new technologies, his work will undoubtedly influence the future of data storage.

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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