Tokyo, Japan

Misao Namikawa

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Nkk Corporation, Jfe Steel Corporation. Active years: 1994-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Misao Namikawa. Retrieved from https://idiyas.com/inventor/misao-namikawa

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


% Patents Active = 100.0


 

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Kawasaki, JP (1999 - 2003)
  • Tokyo, JP (1994 - 2024)

Company Filing History:


Years Active: 1994-2024

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6 patents (USPTO):Explore Patents

Title: Misao Namikawa: Innovator in Vibration Analysis and Elastic Matrix Determination

Introduction

Misao Namikawa is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of vibration analysis and elastic matrix determination. With a total of six patents to his name, Namikawa has developed innovative methods that optimize the performance of laminated iron cores, essential components in various engineering applications.

Latest Patents

Among his latest patents is the "Laminated Iron Core Elastic Matrix Determination Method and Vibration Analysis Method." This groundbreaking invention focuses on determining an optimal shear modulus in two planes, including the laminating direction of a laminated iron core. This method is integral for accurately performing vibration analysis, enabling engineers to better understand material behavior under stress.

Another noteworthy patent involves a similar approach, where Namikawa describes an elastic matrix determination and vibration analysis method for laminated iron cores. This invention provides an optimal way to ascertain the elastic modulus of laminated iron cores by accounting for the slip between laminated steel sheets, thereby enhancing the accuracy of the stress-strain relationship used in matrix representations.

Career Highlights

Throughout his career, Misao Namikawa has made a significant impact in the manufacturing sector, particularly through his work with notable companies such as NKK Corporation and JFE Steel Corporation. His roles in these organizations have allowed him to apply his innovative ideas and drive forward advancements in material technologies.

Collaborations

Namikawa has collaborated with esteemed colleagues in the field, including Kenichi Arai and Kazushi Ishiyama. Together, they have worked on projects that harness their combined expertise to push the boundaries of research and development in vibration analysis and material science.

Conclusion

With his impressive portfolio of patents and dedication to innovation, Misao Namikawa stands out as a key figure in the development of methods that enhance the understanding and application of laminated iron cores. His contributions lay the groundwork for future advancements in engineering and material science, showcasing the vital role inventors play in technological progress.

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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