Yokohama, Japan

Yoshinari Murayama

This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Samsung Sdi Co., Inc.. Active years: 2016-2019.

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

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2016-2019

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4 patents (USPTO):Explore Patents

Title: Innovations of Yoshinari Murayama

Introduction

Yoshinari Murayama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electric vehicle technology, holding a total of 4 patents. His work focuses on power conversion systems that enhance the efficiency and reliability of electric vehicles.

Latest Patents

Murayama's latest patents include an innovative electric vehicle power conversion system. This system features a controller that manages the discharge of a smoothing condenser based on signals indicating potential failures in the discharge circuit. The controller effectively discharges stored energy through parasitic resistance components, ensuring the system's reliability. Another notable patent is a power conversion system specifically designed for electric vehicles. This system incorporates a DC main power supply, boosting circuits, an inverter circuit, and a control circuit that optimizes performance by managing faulty components and enabling regeneration operations.

Career Highlights

Yoshinari Murayama is currently employed at Samsung SDI Co., Inc., where he continues to develop cutting-edge technologies in the electric vehicle sector. His expertise in power conversion systems has positioned him as a key player in advancing sustainable transportation solutions.

Collaborations

Murayama has collaborated with notable colleagues, including Futoshi Yamane and Masami Ishikawa. Their combined efforts contribute to the innovative projects at Samsung SDI Co., Inc., enhancing the company's reputation in the industry.

Conclusion

Yoshinari Murayama's contributions to electric vehicle technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to pave the way for advancements in sustainable transportation 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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