Tokyo, Japan

Masaki Harada

This inventor holds 18 USPTO granted patents and 3 published patent applications and 6 EPO patents, primarily in Sensor Technology. Top assignees: Nabtesco Corporation, National Institute for Materials Science, Nikon Corporation. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Harada. Retrieved from https://idiyas.com/inventor/masaki-harada-ix7p63gs

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 83.3

 

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Tsu, JP (2020 - 2022)
  • Tokyo, JP (2000 - 2024)

Company Filing History:


Years Active: 2000-2026

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Areas of Expertise:
Abnormality Detection
Conductive Particles
Lubricant Sensors
Speed Reducer
Optical Elements
Wavelength Conversion
Resistance Change
Magnetic Powders
18 patents (USPTO):Explore Patents

Title: Masaki Harada: Innovator in Abnormality Detection and Sensing Technologies

Introduction

Masaki Harada is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the fields of abnormality detection and sensor technology. With a total of 16 patents to his name, Harada has made remarkable advancements that enhance the functionality and reliability of various devices.

Latest Patents

Among his latest innovations is an abnormality detecting device. This device features at least two first cover parts arranged next to each other in a circumferential direction. It includes a plurality of electrode parts supported by the first cover parts and a plurality of magnet parts positioned inside the first cover parts in the radial direction. Each magnet part is in contact with a corresponding electrode part, and at least two second cover parts are provided between adjacent first cover parts. Notably, each electrode part has an oil-repellent surface. Another significant invention is a sensor that comprises a plurality of detecting units and a sensing unit. Each detecting unit includes a pair of electrodes and a detecting area formed between them, which is designed to cause a change in electrical resistance as conductive particles accumulate. The sensing unit is capable of outputting a sensing signal if at least two detecting units experience a change in electrical resistance.

Career Highlights

Masaki Harada has worked with notable organizations such as Nabtesco Corporation and the National Institute for Materials Science. His experience in these institutions has allowed him to refine his skills and contribute to cutting-edge research and development in his field.

Collaborations

Throughout his career, Harada has collaborated with esteemed colleagues, including Kazuhiko Sakurai and Sunao Kurimura. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Masaki Harada stands out as a leading inventor whose work in abnormality detection and sensor technology continues to influence the industry. His innovative patents and collaborations reflect his commitment to advancing technology for practical applications.

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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