Osaka, Japan

Kei Sakamoto

This inventor holds 11 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Autonetworks Technologies, Limited, Sumitomo Electric Industries, Limited, Sumitomo Wiring Systems, Limited. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Sakamoto. Retrieved from https://idiyas.com/inventor/kei-sakamoto-97ci3pg3

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

USPTO Granted Patents = 11 

% Patents Active = 90.9


Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2021-2025

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11 patents (USPTO):Explore Patents

Title: Kei Sakamoto: Innovator in Silver Nanowires and Electrical Wiring Technologies

Introduction

Kei Sakamoto is a prominent inventor based in Osaka, Japan, known for his significant contributions to the fields of nanotechnology and electrical wiring. With a total of 11 patents to his name, Sakamoto has made remarkable advancements that have implications in various industries.

Latest Patents

Sakamoto's latest patents include a method for producing silver nanowires, which focuses on shifting the local maximum of optical absorption in the plasmon absorption band toward the short wavelength side. This innovative method involves heating a mixed liquid of a dispersion of silver nanowires and metal ions of a transition metal, leading to the intermittent precipitation of metal clumps on the surface of the silver nanowires. Additionally, he has developed a covered electrical wire that consists of a stranded conductor made from copper alloy wires, designed to enhance electrical performance while maintaining a compact wire diameter.

Career Highlights

Throughout his career, Kei Sakamoto has worked with notable companies such as Autonetworks Technologies Limited and Sumitomo Wiring Systems Limited. His work has not only advanced the technology in his field but has also contributed to the development of more efficient electrical components.

Collaborations

Sakamoto has collaborated with esteemed colleagues, including Tetsuya Kuwabara and Hiroyuki Kobayashi. These partnerships have fostered innovation and have led to the successful development of new technologies.

Conclusion

Kei Sakamoto's contributions to the fields of nanotechnology and electrical wiring are noteworthy. His innovative patents and collaborations highlight his role as a leading inventor in these industries. His work continues to influence advancements in technology and engineering.

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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