Toyohashi, Japan

Masateru Tsutsumi

This inventor holds 2 USPTO granted patents. Top assignee: Panasonic Ev Energy Co., Ltd.. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masateru Tsutsumi. Retrieved from https://idiyas.com/inventor/masateru-tsutsumi

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


Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Kosai, JP (2009)
  • Toyohashi, JP (2011)

Company Filing History:


Years Active: 2009-2011

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masateru Tsutsumi: Innovator in Battery Technology

Introduction

Masateru Tsutsumi is a notable inventor based in Toyohashi, Japan. He has made significant contributions to the field of battery technology, particularly in the development of systems that enhance the performance and safety of secondary batteries. With a total of 2 patents, Tsutsumi's work is recognized for its innovative approach to temperature control and soldering methods.

Latest Patents

Tsutsumi's latest patents include an "Apparatus for controlling temperature of secondary battery" and a "Printed circuit board and soldering method and apparatus." The first patent focuses on a system that controls the temperature of a secondary battery formed by a combination of multiple single cells or battery modules. This apparatus prevents variations in temperature or voltage that could occur during heating, ensuring the battery operates safely and efficiently. The second patent introduces a printed circuit board designed for dip soldering of component leads using lead-free solder. This design enhances solder wicking and prevents air entrapment, improving the reliability of solder joints.

Career Highlights

Masateru Tsutsumi is currently employed at Panasonic EV Energy Co., Ltd., where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the capabilities of electric vehicle batteries, contributing to the growing demand for sustainable energy solutions.

Collaborations

Tsutsumi has collaborated with notable colleagues, including Yoshitada Nakao and Takayuki Fujikawa. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masateru Tsutsumi's contributions to battery technology exemplify the spirit of innovation. His patents reflect a commitment to improving the efficiency and safety of energy storage systems. Through his work at Panasonic EV Energy Co., Ltd., Tsutsumi continues to play a vital role in shaping the future of electric vehicle 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]
Loading…