Anjo, Japan

Tsuyoshi Murayama

This inventor holds 6 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Makita Corporation. Active years: 2006-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Murayama. Retrieved from https://idiyas.com/inventor/tsuyoshi-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 = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 158(Granted Patents)


Company Filing History:


Years Active: 2006-2016

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6 patents (USPTO):Explore Patents

Title: Tsuyoshi Murayama: Innovator in Battery Technology

Introduction

Tsuyoshi Murayama is a prominent inventor based in Anjo, Japan. He has made significant contributions to the field of battery technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and safety of battery systems, particularly in applications related to power tools and mobile devices.

Latest Patents

Among his latest innovations, Murayama has developed a battery pack that includes a shock absorbing device. This invention features a design that interposes a shock absorbing device between a battery cell holder and a case body. This arrangement ensures that the battery cell holder and the battery cells do not directly contact the inner surface of the case body, thereby enhancing durability. Additionally, he has created battery chargers designed for power tools that can also connect to cellular phones. This innovative charger includes a telephone handset and a connector for linking with a cellular phone, allowing sound signals to be transmitted between the two devices.

Career Highlights

Murayama is currently employed at Makita Corporation, a leading manufacturer of power tools and outdoor equipment. His role at the company has allowed him to focus on developing cutting-edge battery technologies that improve the performance and usability of their products.

Collaborations

Throughout his career, Murayama has collaborated with notable colleagues, including Hideyuki Taga and Kazutoshi Ogino. These partnerships have contributed to the advancement of innovative solutions in battery technology.

Conclusion

Tsuyoshi Murayama's contributions to battery technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the needs in the power tool and mobile device markets. His work continues to influence the development of safer and more efficient battery systems.

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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