Kasai, Japan

Yoshiya Maruyama

This inventor holds 1 USPTO granted patent. Top assignees: Sanyo Electric Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiya Maruyama. Retrieved from https://idiyas.com/inventor/yoshiya-maruyama

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 = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: An Insight into the Innovations of Yoshiya Maruyama

Introduction

Yoshiya Maruyama, an inventive mind hailing from Kasai, Japan, has made notable contributions to the field of battery technology. With a focus on enhancing the efficiency and reliability of energy storage solutions, Maruyama’s work stands out in the world of innovations.

Latest Patents

Maruyama holds a patent for a prismatic secondary battery, characterized by a unique design that improves the electrical connection and overall performance. The crimped portion of the positive electrode external terminal is specifically engineered to be connected to a positive electrode terminal plate, utilizing high energy beams for welding. This innovative configuration not only enhances the joining strength between the external terminal and the terminal plate but also mitigates internal resistance variations, resulting in improved reliability of the battery.

Career Highlights

Throughout his career, Yoshiya Maruyama has been associated with prominent companies in the technology sector, including Sanyo Electric Co., Ltd. and Toyota Motor Corporation. His experience in these organizations has greatly contributed to his development as an inventor and has played a critical role in the evolution of battery technology.

Collaborations

Maruyama's work has often been in collaboration with fellow experts in the industry, including notable colleagues Takayuki Hattori and Eiji Okutani. Their combined expertise and efforts have led to significant advancements in the field, pushing the boundaries of what is possible in energy storage solutions.

Conclusion

Yoshiya Maruyama’s contributions to the innovation of prismatic secondary batteries highlight the importance of continuous improvement in technology. As the demand for efficient energy storage grows, his inventions are set to play a pivotal role in shaping the future landscape of battery technology.

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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