Tokushima, Japan

Masahiro Murayama

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Nichia Corporation. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Murayama. Retrieved from https://idiyas.com/inventor/masahiro-murayama-zb32ftvw

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 = 3.5

ph-index = 1


Company Filing History:


Years Active: 2019-2026

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3 patents (USPTO):Explore Patents

Title: Masahiro Murayama: Innovator in Battery Technology

Introduction

Masahiro Murayama is a prominent inventor based in Tokushima, Japan. He has made significant contributions to the field of battery technology, particularly in the development of non-aqueous secondary batteries. With a total of 3 patents, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Murayama's latest patents include a method for producing an electrode for non-aqueous secondary batteries. This method involves mixing a compound containing lithium, a compound containing nickel, and barium titanate to create a mixture. The mixture is then heat-treated to obtain a first composition that contains a lithium-transition metal composite oxide. Following this, an electrode composition is prepared, which includes the first composition, a conductive aid, and a binder. The electrode composition is applied and compressed onto a current collector to form an active material layer with a density ranging from 2.4 g/cm³ to 3.6 g/cm³ on the current collector. Another notable patent is for a positive-electrode active material for non-aqueous secondary batteries, which comprises a sodium transition metal composite oxide represented by a specific formula.

Career Highlights

Masahiro Murayama is associated with Nichia Corporation, a leading company in the field of materials and battery technology. His work at Nichia has been instrumental in advancing the company's research and development efforts in innovative battery solutions.

Collaborations

Murayama has collaborated with notable colleagues such as Shunsuke Sawada and Hideyuki Kanechika. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Masahiro Murayama's contributions to battery technology through his innovative patents highlight his role as a key inventor in the field. His work continues to influence advancements in non-aqueous secondary batteries, showcasing the importance of innovation in energy storage solutions.

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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