Sagamihara, Japan

Kazuhiko Tsukaguchi

This inventor holds 1 USPTO granted patent. Top assignees: Nissan Motor Company Limited, Other. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Tsukaguchi. Retrieved from https://idiyas.com/inventor/kazuhiko-tsukaguchi

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal1 out of 13,420 
 
Nissan Motor Company Limited
 patents
silverMedal1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Kazuhiko Tsukaguchi: Innovator in Stress Measurement Technology

Introduction

Kazuhiko Tsukaguchi is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of stress measurement through his innovative patent. His work focuses on utilizing elastic waves to measure stress in various substances, showcasing his expertise in engineering and technology.

Latest Patents

Kazuhiko Tsukaguchi holds a patent for a method of measuring stress. This method involves measuring stress in a substance by utilizing the transfer characteristics of elastic waves. The process includes inputting elastic waves into a substance, which are then displaced by the stress load within that substance. By comparing the waves input to and output from the substance through transmission or reflection, and applying fast Fourier transform analysis, he quantifies the magnitude of stress using a wave attenuation factor. This innovative approach has the potential to enhance stress measurement techniques in various applications.

Career Highlights

Throughout his career, Tsukaguchi has worked with prominent companies, including Nissan Motor Company Limited. His experience in the automotive industry has likely influenced his innovative thinking and approach to problem-solving in engineering.

Collaborations

Some of his notable coworkers include Jun Kiyoshige and Yakichi Higo. Their collaboration may have contributed to the development of his patent and other projects in the field.

Conclusion

Kazuhiko Tsukaguchi is a distinguished inventor whose work in stress measurement technology has made a significant impact. His innovative methods and collaborations highlight his contributions to engineering and technology.

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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