Tokyo, Japan

Shusaku Takagi

This inventor holds 23 USPTO granted patents and 3 published patent applications, plus 8 CIPO patents and 18 EPO patents, primarily in Hydrogen Storage Technology. Top assignees: Jfe Steel Corporation, Honda Motor Co., Ltd., Thyssenkrupp Steel Ag. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shusaku Takagi. Retrieved from https://idiyas.com/inventor/shusaku-takagi

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

USPTO Granted Patents = 23 

% Patents Active = 65.2


 

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Fukuyama, JP (2009 - 2011)
  • Hiroshima, JP (2011)
  • Chiba, JP (2013)
  • Kawasaki, JP (2020)
  • Tokyo, JP (2012 - 2024)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Hydrogen Storage Tank
High Pressure Gas Container
Composite Pressure Vessel
Steel Pipe
Hydrogen Supply System
High Tensile Strength Steel
Galvanized Steel Sheet
Energy Absorbing Member
Press Formability
Manufacturing Method
Ductility
Fatigue Properties
23 patents (USPTO):Explore Patents

Title: Shusaku Takagi: Innovator in Hydrogen Technology

Introduction

Shusaku Takagi is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of hydrogen technology. With a remarkable portfolio of 19 patents, Takagi has established himself as a leading figure in innovations that promise to enhance the efficiency and safety of hydrogen storage and supply systems.

Latest Patents

Among his latest achievements, Takagi developed a high-pressure hydrogen container designed to safely store hydrogen. This container includes a cylinder body and a lid member, with a unique sealing design that ensures durability under high-stress conditions. Specifically, the container adheres to a design principle where the thickness of the sealing area relative to the stress generation portion is carefully calculated to ensure safety during operation.

Another notable patent is the hydrogen supply system, which facilitates the distribution of hydrogen to fuel-cell vehicles. This sophisticated system comprises a filling unit that fills receptacles with hydrogen, a management unit that calculates optimal transport timing, and a transport unit that ensures timely delivery to fuel-cell vehicle business facilities. The design highlights Takagi's innovative approach to improving hydrogen logistics.

Career Highlights

Takagi has made significant contributions to major corporations, including JFE Steel Corporation and Thyssenkrupp Steel AG. His work in these organizations has centered around research and development in materials and technology related to hydrogen.

Collaborations

Throughout his career, Takagi has collaborated with esteemed colleagues such as Hiroshi Okano and Akihide Nagao. These partnerships have enabled a synergistic approach to tackling complex challenges in the field of hydrogen technology, leading to groundbreaking advancements.

Conclusion

Shusaku Takagi's innovative spirit and commitment to developing safe and efficient hydrogen technologies make him a vital player in the science of sustainable energy. With his extensive patent portfolio and collaborative efforts, Takagi continues to push the boundaries of what is possible in the world of hydrogen.

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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