Tokyo, Japan

Osamu Miyahara

This inventor holds 10 USPTO granted patents, plus 5 CIPO patents and 8 EPO patents. Top assignees: Nippon Steel Sumitomo Metal Corporation, Sumitomo Metal Industries, Inc., Nippon Steel Corporation. Active years: 2002-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Miyahara. Retrieved from https://idiyas.com/inventor/osamu-miyahara-bjphib8g

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

Calculating rank

% Patents Active = 90.0


 

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Amagasaki, JP (2002 - 2006)
  • Takarazuka, JP (2012)
  • Osaka, JP (2012)
  • Tokyo, JP (2016 - 2022)

Company Filing History:


Years Active: 2002-2022

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10 patents (USPTO):Explore Patents

Title: Osamu Miyahara: Innovator in Ni-based Alloys

Introduction

Osamu Miyahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of nickel-based alloys. With a total of 10 patents to his name, his work has been instrumental in advancing technologies used in nuclear power applications.

Latest Patents

Miyahara's latest patents include an innovative Ni-based alloy pipe designed for nuclear power applications. This pipe features a specific chemical composition that includes elements such as carbon, silicon, manganese, nickel, chromium, and molybdenum, among others. The design ensures that the pipe meets stringent requirements for grain diameter and hardness, making it suitable for high-stress environments. Another notable patent is for a Ni-based alloy tube, which incorporates a low chromium content complex oxide film. This film enhances the tube's durability and performance, ensuring it can withstand challenging conditions.

Career Highlights

Throughout his career, Osamu Miyahara has worked with leading companies in the steel and metal industries. Notably, he has been associated with Nippon Steel & Sumitomo Metal Corporation and Sumitomo Metal Industries, Inc. His experience in these organizations has allowed him to refine his expertise in alloy development and application.

Collaborations

Miyahara has collaborated with several talented individuals in his field, including Toshihiro Imoto and Kazuyuki Kitamura. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.

Conclusion

Osamu Miyahara's contributions to the field of nickel-based alloys have had a lasting impact on the industry, particularly in nuclear power applications. His innovative patents and collaborations highlight his dedication to advancing material 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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