Kuwana, Japan

Katsutoshi Muramatsu

This inventor holds 14 USPTO granted patents and 2 published patent applications and 9 EPO patents. Top assignees: Ntn Corporation, Daiwa Steel Corporation. Active years: 1998-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Muramatsu. Retrieved from https://idiyas.com/inventor/katsutoshi-muramatsu

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

USPTO Granted Patents = 14 

% Patents Active = 35.7

 

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 28(Granted Patents)


Location History:

  • Mie, JP (2015)
  • Kuwana, JP (1998 - 2018)

Company Filing History:


Years Active: 1998-2018

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14 patents (USPTO):Explore Patents

Title: Innovations of Katsutoshi Muramatsu

Introduction

Katsutoshi Muramatsu is a prominent inventor based in Kuwana, Japan. He has made significant contributions to the field of rolling element technology, holding a total of 14 patents. His innovative approaches have led to advancements in inspection and manufacturing methods.

Latest Patents

Among his latest patents are several groundbreaking methods. One notable patent is a rolling element inspection method that involves projecting X-rays from a light source onto a rolling element. This method includes detecting the X-ray that passes through the rolling element with a detector, calculating the data to form an image, and identifying defects based on that image. The light source rotates around the rolling element, ensuring that the entire region facing the light source is inspected. Another significant patent is the green ball grinding method, which involves supplying a green ball between two surfaces of a grinding apparatus. This method allows for the grinding of the green ball while it rotates around its own axis and in orbital motion, enhancing the efficiency of the grinding process.

Career Highlights

Katsutoshi Muramatsu has worked with notable companies such as NTN Corporation and Daiwa Steel Corporation. His experience in these organizations has contributed to his expertise in the field of rolling elements and manufacturing processes.

Collaborations

Some of his coworkers include Yutaka Tanaka and Norio Misaki. Their collaboration has likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Katsutoshi Muramatsu's contributions to the field of rolling element technology are noteworthy. His innovative patents and career achievements reflect his dedication to advancing manufacturing methods and inspection techniques. His work continues to influence the industry and inspire future innovations.

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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