Yao, Japan

Takefumi Takenakajima

This inventor holds 1 USPTO granted patent. Top assignee: Zojirushi Vacuum Bottle Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takefumi Takenakajima. Retrieved from https://idiyas.com/inventor/takefumi-takenakajima

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 = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Takefumi Takenakajima: Innovator in Nonfreezing Pipe Technology

Introduction

Takefumi Takenakajima is a notable inventor based in Yao, Japan. He is recognized for his innovative contributions to the field of piping technology. His work has led to the development of a unique nonfreezing pipe that addresses specific challenges in temperature regulation.

Latest Patents

Takefumi holds a patent for a nonfreezing pipe featuring a double wall construction. This design includes an inner shell with openings at both ends and an outer shell that extends axially around the inner shell, creating an annular space. The annular space is evacuated, enhancing the pipe's ability to maintain temperature and prevent freezing.

Career Highlights

Takefumi Takenakajima is associated with Zojirushi Vacuum Bottle Co., Ltd., a company known for its innovative products in the vacuum insulation industry. His work at Zojirushi has allowed him to apply his expertise in creating practical solutions for everyday challenges.

Collaborations

Throughout his career, Takefumi has collaborated with talented individuals such as Kazuo Nishimura and Mamoru Fujiyama. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Takefumi Takenakajima's contributions to the invention of the nonfreezing pipe exemplify his commitment to innovation and problem-solving. His work continues to impact the industry positively, showcasing the importance of inventive thinking in 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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