Futtsu, Japan

Manabu Takahashi

This inventor holds 46 USPTO granted patents and 2 published patent applications, plus 15 CIPO patents and 13 EPO patents, primarily in Fuel Cell Technology. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 1984-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Takahashi. Retrieved from https://idiyas.com/inventor/manabu-takahashi

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

USPTO Granted Patents = 46 

% Patents Active = 69.6

 

 

Average Co-Inventor Count = 4.2

ph-index = 8

Forward Citations = 230(Granted Patents)


Location History:

  • Musashino, JP (1984)
  • Chiba-Ken, JP (2010)
  • Chiba, JP (2014)
  • Futtsu, JP (1997 - 2016)
  • Tokyo, JP (1989 - 2019)
  • Kisarazu, JP (2011 - 2019)
  • Toyota, JP (2010 - 2024)

Company Filing History:


Years Active: 1984-2024

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Areas of Expertise:
Fuel Cell System
Galvanized Steel Sheet
High-Strength Steel
Manufacturing Method
Low Temperature Operation
Spot Weldability
Cold-Rolled Steel
Hot-Dip Galvanized
Paint Bake Hardenability
Dynamic Deformation Resistance
Formability
Workability
46 patents (USPTO):Explore Patents

Title: Innovations in Galvanized Steel: The Patented Works of Manabu Takahashi

Introduction: Manabu Takahashi, a prominent inventor located in Futtsu, Japan, has made significant contributions to the field of materials science, specifically in developing advanced galvanized steel products. With a remarkable portfolio of 34 patents, Takahashi's innovations reflect his dedication to enhancing the performance and durability of steel materials used in various applications.

Latest Patents: Among his latest patents, two stand out for their innovative approaches to hot-dip galvanized steel sheets. The first patent describes a hot-dip galvanized steel sheet that includes a steel substrate coated with a plated layer. This invention features a microstructure consisting of a specified volume fraction of martensite and bainite, achieving a tensile strength greater than 980 MPa. The plated layer comprises oxides of silicon, manganese, and aluminum, maintaining a precise chemical composition with iron not exceeding 15 mass percent.

The second patent introduces a unique galvanized steel sheet and its manufacturing method. This product includes a chemical composition tailored to enhance performance, with key components such as carbon, manganese, and aluminum at specified mass percentages. The galvanizing layer consists of iron and zinc, providing the galvanized steel with a specific gravity ranging from 5.5 to less than 7.5, showcasing the innovative balance of materials that contributes to its strength and utility.

Career Highlights: Takahashi has built a reputable career, collaborating with leading corporations such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His extensive experience in these industries has allowed him to focus on research and development, leading to groundbreaking innovations in steel manufacturing.

Collaborations: Throughout his career, Manabu Takahashi has worked alongside notable coworkers, including Nobuhiro Fujita and Naoki Yoshinaga. These collaborations have fostered a creative environment that accelerates the development and patenting of new technologies in the field of steel processing.

Conclusion: Manabu Takahashi’s work exemplifies the thoughtful intersection of engineering and innovation in materials science. His contributions to the development of hot-dip galvanized steel sheets not only enhance product performance but also set new standards in the industry. As Takahashi continues to innovate, the impact of his patents will inspire future advancements in steel manufacturing and applications.

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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