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For the Inventor, By the Inventor

Kawasaki, Japan

Naoya Masahashi

This inventor holds 9 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoya Masahashi. Retrieved from https://idiyas.com/inventor/naoya-masahashi

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 5

Forward Citations = 65(Granted Patents)


Location History:

  • Kanagawa, JP (1992)
  • Kawasaki, JP (1991 - 1998)

Company Filing History:

goldMedal9 out of 3,724 
 
Nippon Steel Corporation
 patents

Years Active: 1991-1998

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9 patents (USPTO):Explore Patents
1. 5846351 - TiAl-based intermetallic compound alloys and processes for preparing the (1998-12-08),
2. 5648045 - TiAl-based intermetallic compound alloys and processes for preparing the (1997-07-15),
3. 5518690 - Tial-based intermetallic compound alloys and processes for preparing the (1996-05-21),
4. 5370839 - Tial-based intermetallic compound alloys having superplasticity (1994-12-06),
5. 5348702 - Process for producing .gamma. and .beta. dual phase TiAl based (1994-09-20),
6. 5256202 - Ti-A1 intermetallic compound sheet and method of producing same (1993-10-26),
7. 5232661 - .gamma. and .beta. dual phase TiAl based intermetallic compound alloy (1993-08-03),
8. 5087298 - Process of producing continuous thin sheet of TiAl intermetallic using (1992-02-11),
9. 5028277 - Continuous thin sheet of TiAl intermetallic compound and process for (1991-07-02),

Title: Naoya Masahashi: Innovator in TiAl-based Intermetallic Compound Alloys

Introduction

Naoya Masahashi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of TiAl-based intermetallic compound alloys. With a total of 9 patents to his name, Masahashi's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Masahashi's latest patents focus on TiAl-based intermetallic compound alloys and the processes for preparing them. These alloys contain chromium and are characterized by a dual-phase microstructure consisting of .gamma. and .beta. phases. The .beta. phase precipitates at .gamma. grain boundaries, with a volume fraction ranging from 2% to 25%. The process for preparing these alloys involves several steps, including the preparation of a molten alloy of a desired composition, solidification of the molten alloy, homogenization through heat treatment, and thermomechanical working of the homogenized alloy.

Career Highlights

Masahashi is currently associated with Nippon Steel Corporation, where he continues to advance his research and development efforts. His work has not only contributed to the understanding of intermetallic compounds but has also paved the way for new applications in various industries.

Collaborations

Throughout his career, Masahashi has collaborated with notable colleagues, including Munetsugu Matsuo and Youji Mizuhara. These collaborations have further enriched his research and have led to significant advancements in the field.

Conclusion

Naoya Masahashi's innovative work in TiAl-based intermetallic compound alloys exemplifies the impact of dedicated research in materials science. His contributions continue to influence the industry and inspire future innovations.

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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