Osaka, Japan

Masayoshi Akiyama



Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Kobe, JP (1995 - 2010)
  • Osaka, JP (2008 - 2011)

Company Filing History:


Years Active: 1995-2011

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5 patents (USPTO):Explore Patents

Title: Innovator Masayoshi Akiyama: Pioneering Advancements in Metal Pipe Technology

Introduction: Masayoshi Akiyama, based in Osaka, Japan, is a distinguished inventor with a remarkable portfolio of innovations in the field of metal pipe technology. With a total of five patents to his name, Akiyama has made significant contributions that enhance the manufacturing and functionality of metal pipes and tubes.

Latest Patents: Akiyama's latest patents include several groundbreaking inventions. One notable patent is a plug designed for expanding the inside diameter of the end portion of a metal pipe. This plug features a circular cross-section and incorporates both a taper portion and a parallel portion. The taper portion's diameter gradually increases from the head end to the tail end, adhering to specific dimensional parameters for optimal performance. Another innovative patent outlines an apparatus for pipe end sizing, which comprises a plug, a clamping chuck, and shifting mechanisms that allow for precise sizing of the pipe end. The apparatus is engineered to maintain superior dimensional accuracy during the manufacturing process.

Career Highlights: Akiyama works with Sumitomo Metal Industries, Inc., where he continues to push the boundaries of technology in metal pipe manufacturing. His expertise has played a pivotal role in the development of technologies that not only enhance product quality but also improve manufacturing efficiency.

Collaborations: Throughout his career, Akiyama has collaborated with talented colleagues, including Tatsuya Okui and Kouichi Kuroda. Together, these innovators have shared insights and expertise that have collectively advanced their respective fields.

Conclusion: Masayoshi Akiyama stands as a beacon of innovation in the metal pipe industry. His patents reflect a commitment to enhancing manufacturing processes and improving product functionality. As he continues to develop and refine his inventions, Akiyama’s impact on the industry will undoubtedly be felt for years to come.

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