Kodaira, Japan

Yuji Takeda

This inventor holds 8 USPTO granted patents and 2 published patent applications and 7 EPO patents. Top assignee: Bridgestone Corporation. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Takeda. Retrieved from https://idiyas.com/inventor/yuji-takeda-24r427j2

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 113(Granted Patents)


Company Filing History:


Years Active: 2011-2013

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8 patents (USPTO):Explore Patents

Title: Innovations by Yuji Takeda

Introduction

Yuji Takeda is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of sealing and pump-up devices, holding a total of 8 patents. His work focuses on enhancing the functionality and reliability of sealing mechanisms, particularly in applications related to pneumatic tires.

Latest Patents

One of his latest patents is a sealing and pump-up device designed to prevent the leakage of sealing agents contained in a sealing agent container body. This innovative device ensures that even if an operator mistakenly attempts to remove the sealing agent container body, the casing body remains undamaged. The design incorporates a connection body that is retained to a seal opening device through fitting forces, which are carefully calibrated to prevent accidental removal.

Another significant patent is a sealing device that allows for simple and reliable operation. In this design, a liquid agent container, which holds the sealing agent, is temporarily held above an injection unit. When in use, the container is pressed downward, causing a pressing jig to penetrate an aluminum seal, allowing the sealing agent to flow out. This mechanism activates a compressor unit that supplies compressed air into the liquid agent container, facilitating the transfer of the pressurized sealing agent into a pneumatic tire through a joint hose.

Career Highlights

Yuji Takeda is currently employed at Bridgestone Corporation, a leading company in the tire manufacturing industry. His work at Bridgestone has allowed him to focus on innovations that improve tire performance and safety.

Collaborations

Throughout his career, Takeda has collaborated with notable colleagues, including Masaki Yoshida and Ryuji Izumoto. These collaborations have contributed to the development of advanced sealing technologies that enhance the reliability of tire systems.

Conclusion

Yuji Takeda's contributions to sealing and pump-up devices reflect his commitment to innovation in the tire industry. His patents demonstrate a deep understanding of engineering principles and a dedication to improving product safety and functionality.

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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