Handa, Japan

Takeo Sakakibara

This inventor holds 1 USPTO granted patent. Top assignee: Ubukata Industries Co., Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Sakakibara. Retrieved from https://idiyas.com/inventor/takeo-sakakibara

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Takeo Sakakibara - Innovator in Thermal Protection Technology

Introduction

Takeo Sakakibara is a notable inventor based in Handa, Japan. He has made significant contributions to the field of electric motor technology, particularly through his innovative designs aimed at enhancing motor safety and efficiency. His work has led to the development of a unique thermal protector that addresses critical issues in electric motor operation.

Latest Patents

Sakakibara holds a patent for a thermal protector designed for electric motors. This invention features a header plate and a metal housing that is hermetically welded to the header plate's peripheral edge. The housing is crafted into a slender shape, making it suitable for mounting on the end turns of a stator winding in three-phase electric motors. The thermal protector includes a thermally responsive element that changes curvature in response to varying ambient temperatures, ensuring reliable operation. The design incorporates movable contacts that engage with fixed contacts, providing a robust mechanism for temperature regulation.

Career Highlights

Throughout his career, Takeo Sakakibara has been associated with Ubukata Industries Co., Ltd., where he has played a pivotal role in advancing electric motor technology. His innovative approach and dedication to improving motor safety have established him as a respected figure in the industry. With a focus on practical solutions, Sakakibara has contributed to the development of technologies that enhance the performance and reliability of electric motors.

Collaborations

Sakakibara has collaborated with notable colleagues, including Isao Higashikata and Hideki Koseki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies in the field of electric motors.

Conclusion

Takeo Sakakibara's contributions to thermal protection technology for electric motors exemplify his innovative spirit and commitment to enhancing motor safety. His patent and collaborative efforts reflect a dedication to advancing the field, making him a significant figure in the world of inventions.

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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