Takaishi, Japan

Masao Yamada

This inventor holds 2 USPTO granted patents. Top assignee: Shinko Kosen Kogyo Kabushiki Kaisha. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Yamada. Retrieved from https://idiyas.com/inventor/masao-yamada-wlwptglu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Takaishi, JP (1995)
  • Amagasaki, JP (1998)

Company Filing History:


Years Active: 1995-1998

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masao Yamada: Innovator in Steel Technology

Introduction

Masao Yamada is a distinguished inventor based in Takaishi, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel products. With a total of two patents to his name, Yamada's work has had a notable impact on construction and manufacturing industries.

Latest Patents

Yamada's latest patents include a high strength steel strand for prestressed concrete and a steel material for colored springs. The high strength steel strand is designed for use in prestressed concrete applications. It features a wire material with a pearlite structure, containing specific percentages of carbon, silicon, and manganese. This innovative strand achieves a tensile strength of 235 kgf/mm² or higher, along with an elongation of 3.5% or greater. The second patent, a steel material for colored springs, incorporates a metallic deposit on its surface. This deposit, which contains copper, zinc, and chromium, allows for a unique color tone that enhances the aesthetic appeal of the springs while improving their formability during the shaping process.

Career Highlights

Masao Yamada is currently employed at Shinko Kosen Kogyo Kabushiki Kaisha, where he continues to push the boundaries of steel technology. His work has been instrumental in developing materials that meet the demanding requirements of modern engineering applications.

Collaborations

Yamada has collaborated with notable colleagues, including Yukio Yamaoka and Masaru Kodama. Their combined expertise has contributed to the successful development of innovative steel products.

Conclusion

Masao Yamada's contributions to the field of steel technology exemplify the spirit of innovation. His patents reflect a commitment to advancing material science and enhancing the performance of construction materials. Through his work, Yamada continues 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]
Loading…