Tokyo, Japan

Seiji Tani

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Mahle Filter Systems Japan Corporation, Nok Corporation. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Tani. Retrieved from https://idiyas.com/inventor/seiji-tani-g6c97p6g

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

Calculating rank

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 49(Granted Patents)


Location History:

  • Saitama, JP (2010)
  • Tokyo, JP (2012 - 2015)
  • Kawagoe, JP (2019)

Company Filing History:


Years Active: 2010-2019

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4 patents (USPTO):Explore Patents

Title: Seiji Tani: Innovator in Engine Sealing Technologies

Introduction

Seiji Tani is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 4 patents. His work focuses on improving sealing structures, which are crucial for the efficiency and performance of engines.

Latest Patents

Among his latest patents is a seal structure for internal combustion engines. This innovative design includes a cover side seal member that is pressed against a cover member, ensuring a tight seal. Additionally, it features a casing side seal member that is strategically placed at the end section of the engine main body. This design enhances the overall sealing performance of the engine. Another notable patent is for a gasket that improves sealing performance by stabilizing its posture within a groove. This gasket includes a stepped structure with varying protrusion amounts, which optimizes its fit between the head cover and cylinder head.

Career Highlights

Seiji Tani has worked with prominent companies in the automotive industry, including Mahle Filter Systems Japan Corporation and Nok Corporation. His experience in these organizations has allowed him to develop and refine his innovative sealing technologies.

Collaborations

Throughout his career, Tani has collaborated with talented individuals such as Shuji Yoshitsune and Kiyohiro Suzuki. These partnerships have contributed to the advancement of his inventions and the overall progress in engine sealing technologies.

Conclusion

Seiji Tani's contributions to the field of engine technology through his innovative patents demonstrate his expertise and commitment to improving automotive performance. His work continues to influence the industry and pave the way for future advancements.

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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