Tokyo, Japan

Shigeki Kageyama

This inventor holds 9 USPTO granted patents and 4 EPO patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Fujifilm Corporation. Active years: 1992-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Kageyama. Retrieved from https://idiyas.com/inventor/shigeki-kageyama

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


% Patents Active = 88.9


Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 614(Granted Patents)


Location History:

  • Itami, JP (1992 - 1997)
  • Tokyo, JP (2004 - 2012)
  • Asaka, JP (2014)

Company Filing History:


Years Active: 1992-2014

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9 patents (USPTO):Explore Patents

Title: The Innovative Journey of Shigeki Kageyama

Introduction: Shigeki Kageyama is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of biochemistry and analytical measurement. With a total of nine patents to his name, Kageyama has demonstrated an impressive ability to develop methods and devices that enhance the accuracy and efficiency of biological testing.

Latest Patents: Kageyama's latest patents showcase his expertise in measuring specific enzymes in animal samples. One notable invention is the "Method for Measuring Animal α-amylase," which allows for the precise measurement of high concentrations of α-amylase in non-human animal samples without the need for dilution. This method includes the use of a specially designed oligosaccharide and is optimized for specific pH conditions.

Another significant patent is the "Dry Analytical Element for Lipase Measurement." This innovation provides a stable analytical element for measuring pancreatic lipase in body fluids while minimizing contamination risks. The element includes a unique composition of triglycerides, monoglycerides, and a measurement reagent, all supported by a water-impermeable layer, ensuring its effectiveness in various testing scenarios.

Career Highlights: Throughout his career, Shigeki Kageyama has been associated with several leading companies in the industry. Notably, he has worked with Mitsubishi Electric Corporation and Fujifilm Corporation, where he has applied his skills to develop cutting-edge analytical solutions. His work in these organizations reflects his commitment to advancing analytical technologies for medical and biological applications.

Collaborations: Kageyama has collaborated with several esteemed colleagues, including Nobuhito Masuda and Kentaro Nakamura. Their combined expertise has propelled advancements in their shared projects, leading to innovative solutions and a deeper understanding of biochemical processes.

Conclusion: Shigeki Kageyama stands out as a leading inventor in the field of analytical measurement, with a remarkable portfolio of patents that address critical challenges in biochemistry. His contributions not only advance scientific understanding but also pave the way for improved diagnostic techniques in healthcare. As he continues to innovate, Kageyama's work will undoubtedly leave a lasting impact on the industry.

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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