Miyagi, Japan

Koji Nakayama

This inventor holds 2 USPTO granted patents. Top assignee: Tohoku University. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Nakayama. Retrieved from https://idiyas.com/inventor/koji-nakayama-ffckya70

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2015-2026

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2 patents (USPTO):Explore Patents

Title: Koji Nakayama: Innovator in Porous Amorphous Silicon and Metallic Glass Nanowires

Introduction

Koji Nakayama is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the fields of materials science and battery technology. With a total of 2 patents, Nakayama's work focuses on enhancing battery performance and developing innovative manufacturing methods.

Latest Patents

Nakayama's latest patents include a porous amorphous silicon and a method for producing it. This porous amorphous silicon improves battery performance, including charge/discharge efficiency and capacity when used as an anode material. The method allows for the production of porous amorphous silicon composed entirely of amorphous silicon at a relatively low cost and in a short time. Additionally, he has developed a secondary battery that utilizes this porous amorphous silicon as the anode material. His process involves cooling a molten metal containing metal and silicon at a rate of 10K/sec or more to form an eutectic alloy, which is then selectively eluted to obtain the porous structure.

Another significant patent involves a method for manufacturing metallic glass nanowires. This method allows for the easy production of large volumes of metallic glass nanowires with extremely small diameters. The process is characterized by gas-atomizing a melted metallic glass or a master alloy in a supercooled state.

Career Highlights

Koji Nakayama is affiliated with Tohoku University, where he conducts research and development in advanced materials. His innovative approaches have garnered attention in the scientific community, particularly in the areas of battery technology and nanomaterials.

Collaborations

Nakayama has collaborated with notable colleagues, including Yoshihiko Yokoyama and Junpei Okada. Their joint efforts have contributed to advancements in their respective fields.

Conclusion

Koji Nakayama's contributions to the development of porous amorphous silicon and metallic glass nanowires highlight his role as a leading inventor in materials science. His innovative patents and research continue to influence advancements in battery technology and nanomaterials.

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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