Hamakita, Japan

Tamao Takatsu

This inventor holds 5 USPTO granted patents. Top assignees: Mitsubishi Heavy Industries Limited, Nippon Welding Rod Co., Ltd., Fuji Electric Co., Ltd.. Active years: 1987-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamao Takatsu. Retrieved from https://idiyas.com/inventor/tamao-takatsu

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


% Patents Active = 80.0

Average Co-Inventor Count = 6.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Hamakita, JP (2001)
  • Shizuoka-ken, JP (2003)
  • Tokyo, JP (1987 - 2020)

Company Filing History:


Years Active: 1987-2020

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5 patents (USPTO):Explore Patents

Title: Innovations by Tamao Takatsu

Introduction

Tamao Takatsu is a notable inventor based in Hamakita, Japan. He has made significant contributions to the field of welding technology, holding a total of 5 patents. His work focuses on improving the quality and performance of welding materials.

Latest Patents

Among his latest patents are a high Cr Ni-based alloy welding wire, a shielded metal arc welding rod, and a weld metal formed by shielded metal arc welding. The high Cr Ni-based alloy welding wire is designed to enhance tensile strength and weld cracking resistance in welded portions. It also improves the integrity of the microstructure of the welded metal while inhibiting scale generation. The alloy composition includes specific percentages of various elements, ensuring optimal performance in welding applications.

Career Highlights

Tamao Takatsu has worked with Nippon Welding Rod Co., Ltd., where he contributed to advancements in welding technology. His expertise in developing high-performance welding materials has made a significant impact in industries that require reliable and durable welding solutions.

Collaborations

Throughout his career, Takatsu has collaborated with notable individuals such as Teiichiro Saito and Takayuki Kawano. These collaborations have further enriched his work and contributed to the development of innovative welding technologies.

Conclusion

Tamao Takatsu's contributions to welding technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, ensuring advancements in welding materials and techniques.

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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