Fukuyama, Japan

Koji Iwase

This inventor holds 2 USPTO granted patents. Top assignees: Nippon Kokan Kabushiki Kaisha, Nippon Mining Co., Ltd.. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Iwase. Retrieved from https://idiyas.com/inventor/koji-iwase-6gtc883v

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.4

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Machida, JA (1977)
  • Fukuyama, JP (1986)

Company Filing History:


Years Active: 1977-1986

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2 patents (USPTO):Explore Patents

Title: The Innovations of Koji Iwase

Introduction

Koji Iwase is a notable inventor based in Fukuyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel sheets. With a total of 2 patents to his name, Iwase's work has had a considerable impact on various industries.

Latest Patents

Iwase's latest patents include an Al-killed cold-rolled steel sheet with excellent demagnetization characteristics. This innovative steel sheet is composed of 0.005% or less carbon, 0.05 to 0.50% manganese, 0.010% or less sulfur, and specific amounts of soluble aluminum and nitrogen. The resulting product exhibits superior demagnetization properties, making it ideal for use in shadow masks and color television receivers. Another significant patent involves a process for producing high-strength cold-reduced steel sheets. This process ensures that the steel maintains high bake-hardenability and excellent non-aging properties through a series of controlled heating and cooling steps.

Career Highlights

Throughout his career, Koji Iwase has worked with prominent companies such as Nippon Kokan Kabushiki Kaisha and Nippon Mining Co., Ltd. His experience in these organizations has allowed him to refine his expertise in steel production and innovation.

Collaborations

Iwase has collaborated with notable coworkers, including Kazuhide Nakaoka and Kenji Araki. Their combined efforts have contributed to advancements in steel technology and innovation.

Conclusion

Koji Iwase's contributions to the field of materials science, particularly in steel innovation, have established him as a significant figure in the industry. His patents reflect a commitment to enhancing the properties of steel for various applications.

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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