Hamura, Japan

Sumio Yamaguchi


Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 92(Granted Patents)


Location History:

  • Nishitama, JP (1985 - 1986)
  • Tokyo, JP (1986 - 1993)
  • Hamura, JP (2004 - 2010)

Company Filing History:


Years Active: 1985-2010

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Sumio Yamaguchi

Introduction: Sumio Yamaguchi, an accomplished inventor based in Hamura, Japan, has made significant strides in the field of materials and capillary technologies. With a portfolio of seven patents, he continues to innovate and improve the quality and efficiency of scientific apparatus used in various applications.

Latest Patents: Among his latest innovations, Yamaguchi has developed a removal method for the coating of polymer-coated glass capillary tubing. This invention provides a safe and cost-effective method for producing high-quality capillary tubes used in electrophoresis apparatus. The polymer coating on these capillary tubes is converted into gas and effectively removed through an oxidative reaction with oxygen radicals generated from ozone decomposition. Notably, the polymer material utilized may include polyimide, contributing to the efficiency and effectiveness of the process.

Career Highlights: Sumio Yamaguchi is currently employed by Hitachi, Ltd., a prestigious multinational company known for its advancements in technology and innovation. His work at Hitachi has allowed him to apply his expertise in material sciences to create impactful inventions that enhance laboratory equipment.

Collaborations: Throughout his career, Yamaguchi has collaborated with notable colleagues, including Kunio Harada and Masao Kamahori. These partnerships have fostered an environment of innovation, contributing to the development of cutting-edge solutions within their field.

Conclusion: Sumio Yamaguchi's contributions to the realm of polymer-coated technologies exemplify the important role inventors play in advancing scientific methodologies. His latest patents not only demonstrate his ingenuity but also pave the way for more efficient and reliable laboratory practices, underscoring the value of innovation in the scientific community.

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