Sakai, Japan

Shuji Fujimoto

This inventor holds 14 USPTO granted patents and 8 published patent applications and 13 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 1998-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuji Fujimoto. Retrieved from https://idiyas.com/inventor/shuji-fujimoto

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

USPTO Granted Patents = 14 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Tsukuba, JP (1998)
  • Sakai, JP (2012 - 2016)
  • Osaka, JP (2023 - 2024)

Company Filing History:


Years Active: 1998-2025

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14 patents (USPTO):Explore Patents

Title: The Innovations of Shuji Fujimoto

Introduction

Shuji Fujimoto is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of air conditioning technology, holding a total of 14 patents. His work focuses on improving the efficiency and functionality of refrigerant circuit systems.

Latest Patents

One of his latest patents is a refrigerant circuit apparatus evaluation system. This system accurately determines whether a heat source unit of each refrigerant circuit apparatus adversely affects the operation of another. It includes memory and processing circuitry that acquires operation data on a first air-conditioning apparatus. The processing circuitry assesses whether the operation of a second heat source unit negatively impacts the first heat source unit during simultaneous operation. Another notable patent is for an air conditioning system that includes an air conditioning apparatus and a controller. This controller can connect to various types of thermostats and performs communication with the connected thermostat. It also conducts performance determination processes based on the type of thermostat connected.

Career Highlights

Shuji Fujimoto is currently employed at Daikin Industries, Ltd., a leading company in the air conditioning industry. His innovative work has contributed to the advancement of air conditioning technologies, enhancing energy efficiency and user experience.

Collaborations

He has collaborated with notable coworkers, including Atsushi Yoshimi and Akihiro Inao, who have also contributed to the field of air conditioning technology.

Conclusion

Shuji Fujimoto's contributions to air conditioning technology through his patents and work at Daikin Industries, Ltd. highlight his role as a key innovator in the industry. His inventions continue to shape the future of efficient air conditioning systems.

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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