Osaka, Japan

Takasi Uesugi

This inventor holds 4 USPTO granted patents. Top assignee: Elephant Chain Block Co., Ltd.. Active years: 2000-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takasi Uesugi. Retrieved from https://idiyas.com/inventor/takasi-uesugi

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 = 2.4

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2000-2001

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

Title: Innovations by Takasi Uesugi

Introduction

Takasi Uesugi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of chain blocks. With a total of four patents to his name, Uesugi's work reflects a commitment to improving safety and efficiency in lifting operations.

Latest Patents

One of Uesugi's latest patents is a chain block designed to ensure free rotation of a hand wheel when hoisting a load. This innovative mechanism operates effectively even when an overload protection mechanism is engaged. The design includes a one-way mechanism that allows the hand wheel to rotate freely in the hoisting direction while restricting movement in the lowering direction. This feature enhances safety and usability during lifting operations.

Another significant patent is for a hand-operated chain block that improves the load chain device. This invention allows for the fixing of a load chain end on the unloading side while ensuring smooth operation during winding and unwinding. The design reduces the overall size of the chain block, making it more efficient and user-friendly.

Career Highlights

Uesugi is currently employed at Elephant Chain Block Co., Ltd., where he continues to innovate and develop new solutions for lifting equipment. His work has garnered attention for its practical applications and improvements in safety standards.

Collaborations

Uesugi collaborates with talented coworkers, including Yosiaki Okamoto and Eikiti Kobayasi. Their combined expertise contributes to the advancement of technology in their field.

Conclusion

Takasi Uesugi's contributions to the invention of chain blocks demonstrate his dedication to enhancing safety and efficiency in lifting operations. His innovative designs and patents reflect a deep understanding of mechanical engineering principles.

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…