Sakai, Japan

Kaoru Hieda

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1996-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kaoru Hieda. Retrieved from https://idiyas.com/inventor/kaoru-hieda

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 47(Granted Patents)


Location History:

  • Kitakatsuragi-gun, JP (1996 - 1997)
  • Osaka, JP (2018)
  • Sakai, JP (2019)

Company Filing History:


Years Active: 1996-2019

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4 patents (USPTO):Explore Patents

Title: Kaoru Hieda: Inventor in Activity-Monitoring Technology.

Introduction

Kaoru Hieda is an inventor based in Sakai, Japan. His work includes inventions related to activity measurement, portable devices, and information sharing. He is associated with Sharp Corporation and holds 4 patents.

Latest Patents

Hieda’s listed patent work includes an activity meter, an activity amount measurement device, a portable terminal, an information sharing assistance device and system, and an activity assistance device and system.

The described activity meter repeatedly detects a user’s sleep level. It automatically provides specific information only when the user’s most recently detected sleep level is below a predetermined threshold.

Career Highlights

Hieda’s patent portfolio reflects work on technologies that combine activity monitoring with user notifications and assistance. His listed inventions address how devices can measure activity and share information in ways responsive to a user’s state.

Collaborations

Hieda’s listed coworkers include Yutaka Otsubo and Shigeo Akamatsu. His company affiliation is Sharp Corporation.

Conclusion

Kaoru Hieda’s four patents and listed collaborations highlight his contributions to activity-monitoring and information-sharing technologies at Sharp Corporation.

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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