Neyagawa, Japan

Hiroyuki Hirata

This inventor holds 30 USPTO granted patents and 8 published patent applications, plus 9 CIPO patents and 29 EPO patents, primarily in Austenitic Stainless Steel. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation, Sumitomo Metal Industries, Inc.. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Hirata. Retrieved from https://idiyas.com/inventor/hiroyuki-hirata

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

USPTO Granted Patents = 30 

% Patents Active = 96.7

 

 

Average Co-Inventor Count = 4.5

ph-index = 5

Forward Citations = 94(Granted Patents)


Location History:

  • Osaka, JP (2000 - 2019)
  • Neyagawa, JP (2000 - 2024)
  • Tokyo, JP (2019 - 2024)

Company Filing History:


Years Active: 2000-2026

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Areas of Expertise:
Austenitic Stainless Steel
Heat Resistant Alloy
Welded Joint
Ferritic Steel
High Strength Alloy
Ni-Based Alloy
Welding Material
Stress Corrosion Cracking
30 patents (USPTO):Explore Patents

Title: **Hiroyuki Hirata: Innovator in Stainless Steel Technology**

Introduction

Hiroyuki Hirata is a prominent inventor based in Neyagawa, Japan. With an impressive portfolio of 28 patents, he has significantly contributed to the field of materials science, particularly in stainless steel technologies. His innovative work has garnered attention and respect within the engineering community.

Latest Patents

Hirata's latest patents include advancements in duplex stainless steel tubes and austenitic stainless steel compositions. The duplex stainless steel tube patent focuses on a unique chemical composition that optimizes the balance of elements such as carbon, silicon, manganese, and chromium, improving the material's strength and resistance to corrosion. Simultaneously, his austenitic stainless steel patent presents a formulation that enhances durability and usability across various applications while controlling the presence of impurities to ensure optimal performance.

Career Highlights

Throughout his career, Hiroyuki Hirata has made significant strides while working with leading companies such as Nippon Steel Corporation and Sumitomo Metal Industries, Inc. His extensive experience in these prestigious organizations has allowed him to refine his expertise in steel manufacturing and innovation.

Collaborations

Hirata has collaborated with various talented professionals in the industry, notably Kazuhiro Ogawa and Kana Jotoku. These partnerships have enabled him to push the boundaries of what is possible in materials science and contribute to revolutionary advancements in stainless steel technology.

Conclusion

Hiroyuki Hirata's dedication to innovation and a wealth of experience in developing high-performance stainless steel products set him apart within his field. His contributions not only bolster the capabilities of modern engineering but also inspire future generations of inventors and innovators looking to make their mark in the world of materials science.

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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