Kure, Japan

Naoki Izumi

This inventor holds 4 USPTO granted patents. Top assignee: Mitutoyo Corporation. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Izumi. Retrieved from https://idiyas.com/inventor/naoki-izumi-tt4mkax1

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Hiroshima, JP (2017 - 2021)
  • Kure, JP (2016 - 2022)

Company Filing History:


Years Active: 2016-2022

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4 patents (USPTO):Explore Patents

Title: Naoki Izumi: Innovator in Measurement Technology

Introduction

Naoki Izumi is a prominent inventor based in Kure, Japan, known for his contributions to measurement technology. He holds a total of 4 patents, showcasing his innovative spirit and technical expertise in developing advanced testing equipment.

Latest Patents

One of his latest inventions is a roughness tester designed to enhance measurement efficiency and accuracy. This device features a stylus unit that performs scanning movements along the surface of a workpiece, along with a stylus displacement detecting unit that monitors the stylus's position. Additionally, it includes a height detector that measures the height of an object in relation to the measurement axis, allowing for automatic scanning when the object is detected at the correct height.

Another significant invention by Izumi is a hardness tester that adapts to environmental temperature changes. The controller of this device can determine when the loading arm and plate spring are deformed due to temperature variations. This feature enables the hardness tester to perform accurate tests by resetting the displacement amounts of the respective components to zero, ensuring reliable results.

Career Highlights

Naoki Izumi is associated with Mitutoyo Corporation, a leading company in precision measurement instruments. His work at Mitutoyo has allowed him to focus on developing innovative solutions that meet the needs of various industries.

Collaborations

Izumi has collaborated with notable coworkers, including Hideki Shindo and Masaru Kawazoe, contributing to the advancement of measurement technologies through teamwork and shared expertise.

Conclusion

Naoki Izumi's innovative contributions to measurement technology, particularly through his patents for roughness and hardness testers, highlight his significant role in the field. His work continues to influence the industry, ensuring precision and efficiency in measurement practices.

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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