Sagamihara, Japan

Tetsuya Ijima

This inventor holds 1 USPTO granted patent. Top assignees: Kato Hatsujo Kaisha, Ltd., Nissan Motor Company Limited. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Ijima. Retrieved from https://idiyas.com/inventor/tetsuya-ijima

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 = 2.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Tetsuya Ijima: Innovator in Automotive Technology

Introduction

Tetsuya Ijima is a notable inventor based in Sagamihara, Japan. He is recognized for his innovative contributions to automotive technology, particularly in the design of fixing brackets for flexible tubes. His work has significantly impacted the functionality and durability of automotive components.

Latest Patents

Tetsuya Ijima holds a patent for a "Fixing bracket for flexible tube." This invention addresses the need for a reliable method to secure flexible tubes, such as protective boots in automobile suspension devices. The design features a stationary ring fixed to a prescribed member, with a spacer ring that includes resilient supporting arms. A fastening ring is then fitted to the spacer ring, allowing the terminal part of the flexible tube to be securely fastened. This innovative design ensures that the flexible tube can rotate freely, preventing twisting and potential breakage due to fatigue.

Career Highlights

Throughout his career, Tetsuya Ijima has worked with prominent companies in the automotive industry. He has been associated with Nissan Motor Company Limited, where he contributed to various projects that enhanced vehicle performance and safety. Additionally, he has worked with Kato Hatsujo Kaisha, Ltd., further expanding his expertise in automotive technology.

Collaborations

Tetsuya Ijima has collaborated with several professionals in his field, including his coworker Tomoyoshi Ohnuki. Their joint efforts have led to advancements in automotive design and engineering.

Conclusion

Tetsuya Ijima's contributions to the automotive industry through his innovative patent and collaborations highlight his role as a significant inventor. His work continues to influence the design and functionality of automotive components, ensuring safety and reliability in vehicle performance.

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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