Tokyo, Japan

Yasushi Nakashima

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Chemicals, Inc.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Nakashima. Retrieved from https://idiyas.com/inventor/yasushi-nakashima-hw8iitmr

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Yasushi Nakashima: Innovator in Battery Technology

Introduction

Yasushi Nakashima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, particularly through his innovative patent related to laminates used in batteries. His work is essential for enhancing the performance and reliability of battery systems.

Latest Patents

Nakashima holds a patent titled "Laminate, method for preparation thereof, and use thereof." This invention describes a laminate designed to serve as a seal film for sealing the electrolyte of batteries or as a protective film for the electrode parts of batteries. The laminate comprises a metal layer, a surface-treated layer formed over the metal layer, and a layer of an adhesive resin modified by carboxyl groups. This innovative laminate exhibits superior adhesive strength and resistance to organic polar solvents and salts, making it particularly effective in preventing interlayer separation when in contact with non-aqueous solvents. This technology is especially beneficial for sealing the electrolyte in secondary batteries.

Career Highlights

Yasushi Nakashima is currently employed at Mitsui Chemicals, Inc., where he continues to develop advanced materials for various applications. His expertise in materials science and engineering has positioned him as a key player in the innovation of battery technologies.

Collaborations

Nakashima has collaborated with Yuji Sawada, a fellow innovator, to further enhance the development of battery-related technologies. Their combined efforts have contributed to advancements in the field.

Conclusion

Yasushi Nakashima's contributions to battery technology through his innovative patent demonstrate his commitment to improving energy storage solutions. His work at Mitsui Chemicals, Inc. continues to influence the future of battery applications.

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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