Nishinomiya, Japan

Tsuneo Yamada

This inventor holds 5 USPTO granted patents. Top assignees: Sumitomo Metal Industries, Inc., Sumitomo Heavy Industries, Ltd.. Active years: 1987-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Yamada. Retrieved from https://idiyas.com/inventor/tsuneo-yamada-32877z4r

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 = 5.9

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Nishinomiya, JP (1987 - 1989)
  • Takarazuka, JP (1988 - 1989)
  • Ibaragi, JP (1990)

Company Filing History:


Years Active: 1987-1990

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5 patents (USPTO):Explore Patents

Title: Tsuneo Yamada: Innovator in Steel Processing Technologies

Introduction

Tsuneo Yamada is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of steel processing, holding a total of 5 patents. His innovative approaches have advanced manufacturing techniques, particularly in the hot forging and rolling of steel shapes.

Latest Patents

Among his latest patents, Yamada has developed a rolling method for parallel-flange steel shapes. This method involves specific steps that enhance the efficiency and quality of steel production. Additionally, he has disclosed a method and apparatus for feeding material to a hot forging machine. This invention streamlines the process by uncoiling and straightening coiled material, which is then fed into the forging machine with precision.

Career Highlights

Throughout his career, Tsuneo Yamada has worked with prominent companies such as Sumitomo Metal Industries, Inc. and Sumitomo Heavy Industries, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in steel manufacturing.

Collaborations

Yamada has collaborated with esteemed colleagues, including Yoshio Kawashima and Shunji Ogata. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Tsuneo Yamada's contributions to the steel processing industry through his patents and collaborations highlight his role as a key innovator. His work continues to influence manufacturing practices and improve efficiency in the field.

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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