Osaka, Japan

Toshihiko Takashima

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Tsubakimoto Chain Company. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Takashima. Retrieved from https://idiyas.com/inventor/toshihiko-takashima

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2011-2012

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3 patents (USPTO):Explore Patents

Title: Innovations by Toshihiko Takashima

Introduction

Toshihiko Takashima is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative mechanical components. With a total of 3 patents to his name, Takashima's work has had a considerable impact on various industries.

Latest Patents

Takahima's latest patents include the oil-impregnated bushing, oil-free chain, and a method for manufacturing oil-impregnated bushings. The oil-free chain is designed by connecting a pair of inner link plates with oil-impregnated bushings and outer link plates, which are linked by pins inserted into adjacent bushings. The oil-impregnated bushing is created by impregnating a metal sintered body with perfluoropolyether, ensuring optimal performance at varying temperatures. Additionally, his invention of a hoisting and lowering driving engagement multi-row chain addresses the bending of connecting pins, thereby enhancing durability and reducing vibrations and noises during operation.

Career Highlights

Toshihiko Takashima is currently employed at Tsubakimoto Chain Company, where he continues to innovate and develop new technologies. His work has been instrumental in improving the efficiency and reliability of mechanical systems.

Collaborations

Some of his coworkers include Takeshi Kondo and Takahisa Andoh, who contribute to the collaborative environment that fosters innovation at Tsubakimoto Chain Company.

Conclusion

Toshihiko Takashima's contributions to mechanical engineering through his patents and innovations demonstrate his commitment to advancing technology. His work continues to influence the industry and inspire future inventors.

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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