Futtsu, Japan

Yasutomo Ichiyama

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutomo Ichiyama. Retrieved from https://idiyas.com/inventor/yasutomo-ichiyama

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


% Patents Active = 55.6


Average Co-Inventor Count = 7.0

ph-index = 5

Forward Citations = 79(Granted Patents)


Location History:

  • Tokyo, JP (2004 - 2006)
  • Chiba, JP (2006)
  • Futtsu, JP (2004 - 2008)

Company Filing History:


Years Active: 2004-2008

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9 patents (USPTO):Explore Patents

Title: Yasutomo Ichiyama: Innovator in Welding Technology

Introduction

Yasutomo Ichiyama is a prominent inventor based in Futtsu, Japan. He has made significant contributions to the field of welding technology, holding a total of 9 patents. His innovative approaches have advanced the methods and equipment used in welding, particularly with the integration of laser technology.

Latest Patents

Ichiyama's latest patents include a YAG laser induced arc filler wire composite welding method and welding equipment. This combined welding method utilizes both a YAG laser and an electric arc, allowing for enhanced precision and efficiency. The process involves directing a laser focus of a YAG laser on base materials while simultaneously using a filler wire. A power source is connected to apply voltage to the filler wire, inducing an arc through a plume generated by the laser. This innovative technique is particularly effective for welding aluminum and aluminum alloy base metals, utilizing high-density energy beams to improve the quality of the weld.

Career Highlights

Ichiyama is associated with Honda Giken Kogyo Kabushiki Kaisha, where he has been instrumental in developing advanced welding technologies. His work has not only improved existing methods but has also paved the way for new applications in the automotive and manufacturing industries.

Collaborations

Ichiyama has collaborated with notable colleagues such as Takanori Yahaba and Toshiyasu Ukena. Their combined expertise has contributed to the successful development of innovative welding solutions.

Conclusion

Yasutomo Ichiyama's contributions to welding technology exemplify the impact of innovation in engineering. His patents and collaborative efforts continue to influence the industry, showcasing the importance of advanced techniques in modern manufacturing.

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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