Tokyo, Japan

Tomoya Fujiwara

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Hitachi, Ltd.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoya Fujiwara. Retrieved from https://idiyas.com/inventor/tomoya-fujiwara

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Tomoya Fujiwara: Innovator in Presence Detection Technology

Introduction

Tomoya Fujiwara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of presence detection technology. His innovative work focuses on improving the accuracy of determining whether a user is present in a house.

Latest Patents

Tomoya Fujiwara holds a patent for a "Presence-in-house determination system and presence-in-house determination method." This invention aims to enhance the determination accuracy of whether a user is present in a house. The system includes a first presence-in-house determination unit that assesses changes over time in electric power consumption. Additionally, it features second presence-in-house determination units A and B, which evaluate the operation state of electric appliances within the house. A comprehensive determination unit integrates the results from both the first and second units to provide a reliable assessment of the user's presence.

Career Highlights

Tomoya Fujiwara is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies. His work at Hitachi has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of his notable coworkers include Akihito Akai and Yoshihiro Machida. Their combined expertise contributes to the advancement of technology at Hitachi.

Conclusion

Tomoya Fujiwara's contributions to presence detection technology exemplify the innovative spirit of modern inventors. His patent reflects a 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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