Tokyo, Japan

Hiroshi Matsumura

This inventor holds 10 USPTO granted patents. Top assignees: Tokyo Tatsuno Co., Ltd., Kobe Steel, Ltd., Asahi Kagaku Kogyo Co., Ltd.. Active years: 1984-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Matsumura. Retrieved from https://idiyas.com/inventor/hiroshi-matsumura

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 = 3.8

ph-index = 5

Forward Citations = 179(Granted Patents)


Location History:

  • Kamakura, JP (1984 - 1985)
  • Kanagawa, JP (1992)
  • Tokyo, JP (1986 - 2020)

Company Filing History:


Years Active: 1984-2020

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10 patents (USPTO):Explore Patents

Title: **Hiroshi Matsumura: Innovator in Welding Technology**

Introduction

Hiroshi Matsumura is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to welding technology. With an impressive portfolio of 10 patents, he has made strides in automating welding processes, enhancing efficiency and precision in manufacturing.

Latest Patents

Matsumura's latest innovations include a pair of advanced welding devices. The first is designed for welding workpieces using a welding robot, featuring a control device that governs the operation of the robot and a preheating device to prepare the workpiece effectively. This control device is equipped with an input unit that allows users to input dimensions, joint shapes, and preheating information, enabling automatic generation of optimal preheating and welding conditions.

The second welding device functions automatically, utilizing a welding robot and wire. It incorporates a control device that not only controls the welding process but also includes a sensing unit to detect the workpiece's position and a root gap calculating unit to ensure accurate welding conditions. This innovation manages an appropriate amount of heat input based on established databases, ensuring a high-quality welding outcome.

Career Highlights

Throughout his career, Hiroshi Matsumura has worked with reputable companies, including Tokyo Tatsuno Co., Ltd. and Kobe Steel, Ltd. His expertise and commitment to innovation have set new standards in the welding industry.

Collaborations

Matsumura has collaborated with notable coworkers such as Keizo Endo and Norio Shimamura. These partnerships have enriched his projects and contributed to the development of advanced welding technologies.

Conclusion

Hiroshi Matsumura's inventions exemplify the transformative impact of innovation in welding technology. His work not only advances industrial practices but also stands as a testament to the importance of continuous development in engineering fields. With his ongoing commitment to innovation, Matsumura is likely to remain a key figure in the evolution of welding technologies.

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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