Takatsuki, Japan

Masaaki Tahara

This inventor holds 21 USPTO granted patents and 1 published patent application, primarily in Austenitic Steel Treatments. Top assignees: Daidousanso Co., Ltd., Daido Hoxan Inc., Maizura Kogyo Co., Ltd.. Active years: 1990-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Tahara. Retrieved from https://idiyas.com/inventor/masaaki-tahara

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

USPTO Granted Patents = 21 

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 10

Forward Citations = 246(Granted Patents)


Location History:

  • Osaka, JP (1992 - 1996)
  • Takatsuki, JP (1990 - 1998)

Company Filing History:


Years Active: 1990-1998

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Areas of Expertise:
Carburizing
Nitriding
Austenitic Stainless Steel
Nickel Alloy
Surface Hardening
Heat Treatment
Titanium Manufacturing
Plating Techniques
Furnace Apparatus
Hardened Products
Metallic Works
Manufacturing Processes
21 patents (USPTO):Explore Patents

Title: Masaaki Tahara: Innovator in Austenitic Steel Carburizing Techniques

Introduction

Masaaki Tahara, an esteemed inventor based in Takatsuki, Japan, has made significant contributions to the field of metallurgy, particularly in the development of advanced carburizing methods for austenitic stainless steels. With a remarkable portfolio of 21 patents, his innovative approaches have enhanced the performance characteristics of austenitic metals, making them more resilient and effective in various applications.

Latest Patents

Among Masaaki's latest patents are two pivotal inventions that outline methods for carburizing austenitic stainless steel and austenitic metals. The first patent encapsulates a sophisticated method of carburizing austenitic stainless steel whereby the material is held in a fluorine- or fluoride-containing gas atmosphere, followed by carburizing at temperatures not exceeding 680°C. This process results in a carburized hard layer that exhibits superior corrosion resistance compared to the base material. The second patent similarly details a method for carburizing austenitic metals, offering a systematic approach that holds the material in a fluoride-containing gas atmosphere prior to carburizing, also at temperatures not more than 680°C. These inventions significantly advance the field by ensuring the production of high-quality austenitic steel products.

Career Highlights

Masaaki Tahara's career spans notable affiliations with prestigious companies such as Daidousanso Co., Ltd. and Daido Hoxan Inc. His tenure at these organizations has provided him with the platform to develop and refine his innovative carburizing methods, propelling his expertise in materials science and engineering.

Collaborations

Throughout his career, Masaaki has collaborated with talented professionals, including Kenzo Kitano and Haruo Senbokuya. Their collective efforts have contributed to the successful development and application of innovative technologies in the field of metal treatment.

Conclusion

Masaaki Tahara stands out as a prominent figure in the innovation of austenitic steel carburizing techniques. His valuable patents not only demonstrate his dedication to advancing metallurgy but also highlight the impact of collaborative work in achieving groundbreaking developments. As a leading inventor, Masaaki continues to influence the landscape of materials science through his contributions, ensuring enhanced performance and durability in the use of austenitic metals.

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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