Sakai, Japan

Masahiro Yamauchi

This inventor holds 3 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 2009-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Yamauchi. Retrieved from https://idiyas.com/inventor/masahiro-yamauchi-2cd0eqkg

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

Calculating rank

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Chiba, JP (2009)
  • Osaka, JP (2018)
  • Sakai, JP (2019)

Company Filing History:


Years Active: 2009-2019

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3 patents (USPTO):Explore Patents

Title: Masahiro Yamauchi: Innovator in Activity Measurement Technology

Introduction

Masahiro Yamauchi is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of activity measurement technology. With a total of 3 patents to his name, Yamauchi has developed innovative devices that assist users in monitoring their activity levels and sleep patterns.

Latest Patents

Yamauchi's latest patents include a range of devices designed to enhance activity monitoring. These inventions consist of an activity meter, an activity amount measurement device, a portable terminal, an information sharing assistance device, an information sharing system, an activity assistance device, and an activity assistance system. One of his key inventions, the activity meter, features a sleep level judging section that repeatedly detects a user's sleep level. Additionally, it includes a notifying section that automatically alerts the user of specific information when their most recent sleep level falls below a predetermined threshold.

Career Highlights

Masahiro Yamauchi is currently associated with Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of technology. His work has been instrumental in developing devices that promote better health and activity awareness among users.

Collaborations

Yamauchi has collaborated with several talented individuals in his field, including Yutaka Otsubo and Shigeo Akamatsu. These collaborations have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Masahiro Yamauchi stands out as a prominent inventor in the realm of activity measurement technology. His innovative patents and contributions to Sharp Kabushiki Kaisha Corporation reflect his commitment to enhancing user experience through 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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