Zama, Japan

Fumihiko Koshimizu

This inventor holds 17 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Mitutoyo Corporation, Akashi Corporation. Active years: 2001-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumihiko Koshimizu. Retrieved from https://idiyas.com/inventor/fumihiko-koshimizu

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

USPTO Granted Patents = 17 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 105(Granted Patents)


Location History:

  • Zama, JP (2001 - 2019)
  • Kanagawa, JP (2020 - 2022)

Company Filing History:


Years Active: 2001-2022

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17 patents (USPTO):Explore Patents

Title: Fumihiko Koshimizu: Innovator in Hardness Testing Technology

Introduction

Fumihiko Koshimizu is a prominent inventor based in Zama, Japan. He has made significant contributions to the field of hardness testing technology, holding a total of 17 patents. His innovative work has advanced the methods used to assess material hardness, which is crucial in various industrial applications.

Latest Patents

Koshimizu's latest patents include a sophisticated hardness tester and program. This hardness tester features an image acquirer that captures an image of a sample's surface. It also includes an identifier that detects non-conformity regions unsuitable for testing, ensuring accurate results. Additionally, the device defines a test position outside these non-conformity areas. Another patent describes a hardness tester that defines a test area on the sample's surface image, estimates the size of the indentation to be formed, and displays this information superimposed on the sample image.

Career Highlights

Throughout his career, Koshimizu has worked with notable companies such as Mitutoyo Corporation and Akashi Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced testing technologies.

Collaborations

Koshimizu has collaborated with esteemed colleagues, including Sadayuki Matsumiya and Yoshiro Asano. These partnerships have fostered innovation and have been instrumental in the success of his projects.

Conclusion

Fumihiko Koshimizu's contributions to hardness testing technology exemplify his dedication to innovation. His patents reflect a commitment to improving testing accuracy and efficiency in industrial applications. His work continues to influence the field and inspire future advancements.

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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