Hitachi, Japan

Jun Sato

This inventor holds 39 USPTO granted patents and 10 published patent applications and 4 EPO patents, primarily in Nickel-Based Alloys. Top assignees: Hitachi, Ltd., Mitsubishi Hitachi Power Systems, Ltd., Hitachi Engineering Co., Ltd.. Active years: 1990-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Sato. Retrieved from https://idiyas.com/inventor/jun-sato-hgw9omv1

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

USPTO Granted Patents = 39 

% Patents Active = 76.9

 

Average Co-Inventor Count = 4.0

ph-index = 11

Forward Citations = 438(Granted Patents)


Location History:

  • Musashino, JP (1990 - 2004)
  • Mitaka, JP (2004)
  • Motomiya, JP (2010)
  • Sendai, JP (2010 - 2016)
  • Hitachi, JP (2013 - 2017)
  • Shimane, JP (2017)
  • Yasugi, JP (2017 - 2018)

Company Filing History:


Years Active: 1990-2018

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Areas of Expertise:
Ni-Based Alloys
Heat-Resistant Superalloy
Gas Turbine Components
Cobalt-Base Alloys
High-Temperature Materials
Friction Stir Tool
Power Converter
Graphic Processing System
Semiconductor Devices
Data Processing Apparatus
Three-Dimensional Graphic Display
Welding Materials
39 patents (USPTO):Explore Patents

Title: Innovations and Achievements of Jun Sato

Introduction

Jun Sato is an esteemed inventor based in Hitachi, Japan, renowned for his significant contributions to the field of material science. With an impressive portfolio of 39 patents, Sato has been instrumental in advancing heat-resistant alloys, essential for various industrial applications.

Latest Patents

Among his most recent innovations is a Ni-based heat-resistant superalloy. This invention outlines a method for producing a superalloy that features a primary γ' phase with an average particle size of at least 500 nm. The production process involves hot-working a material with a carefully controlled composition, which includes elements such as carbon, aluminum, titanium, chromium, cobalt, molybdenum, tungsten, boron, zirconium, and nickel. The specific steps require heating the material within a temperature range of 1,130 to 1,200°C for at least two hours, followed by a controlled cooling process and subsequent hot working. Additionally, Sato has developed a Ni-based alloy for welding material, which specifies precise compositions for robust welding rods, wires, and powders.

Career Highlights

Sato has held key positions in prominent companies such as Hitachi, Ltd. and Mitsubishi Hitachi Power Systems, Ltd. His work in these organizations has centered around the development of advanced materials that enhance performance and reliability in high-stakes environments.

Collaborations

Throughout his career, Sato has collaborated with notable colleagues, including Shinya Imano and Shigeru Matsuo. These partnerships have allowed for the exchange of valuable insights and expertise, contributing to innovative solutions within the industry.

Conclusion

Jun Sato's impactful inventions in the realm of Ni-based materials not only showcase his inventive spirit but also highlight the critical importance of innovation in engineering and technology. His extensive patent portfolio reflects a commitment to excellence and a drive to advance the capabilities of modern materials, firmly establishing him as a key figure in the scientific community.

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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