Kagawa, Japan

Hiroshi Yamaguchi

This inventor holds 2 USPTO granted patents. Top assignee: Entropy Software Laboratory, Inc.. Active years: 2001-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamaguchi. Retrieved from https://idiyas.com/inventor/hiroshi-yamaguchi-8xsj33fg

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Kita-gun, JP (2001)
  • Kagawa, JP (2006)

Company Filing History:


Years Active: 2001-2006

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2 patents (USPTO):Explore Patents

Title: Hiroshi Yamaguchi: Innovator in Sound Detection Technologies

Introduction

Hiroshi Yamaguchi is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of sound detection technologies, holding 2 patents that showcase his innovative approaches. His work focuses on methods for detecting similarities in sound patterns and judging input information based on these detections.

Latest Patents

Yamaguchi's latest patents include a method for detecting similarity between standard information and input information. This method aims to obtain precise detected values of similarity between voices or similar sounds. It involves preparing standard and input pattern matrices, each containing voice feature amounts. A reference shape with varying variance for each specified component is also prepared. The method evaluates shape changes between standard and input matrices to calculate geometric distances, enhancing the accuracy of sound detection.

Another significant patent is an apparatus for detecting abnormal sounds and a method for judging discrepancies in machines. This invention produces standard and input pattern vectors of monitored sounds. It calculates differences in kurtosis between positive and negative reference patterns to determine the geometric distance between standard and input vectors. This innovative approach allows for effective monitoring of sound anomalies in various applications.

Career Highlights

Hiroshi Yamaguchi is currently associated with Entropy Software Laboratory, Inc., where he continues to develop and refine his inventions. His work has garnered attention for its practical applications in sound detection and analysis.

Collaborations

Yamaguchi collaborates with notable colleagues, including Michihiro Jinnai and Yoshinao Ishihara. Their combined expertise contributes to the advancement of sound detection technologies.

Conclusion

Hiroshi Yamaguchi's contributions to sound detection technologies reflect his innovative spirit and dedication to advancing the field. His patents demonstrate a commitment to improving the accuracy and reliability of sound analysis methods.

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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