Tokyo, Japan

Tomoaki Taguchi

This inventor holds 2 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Hitachi, Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Taguchi. Retrieved from https://idiyas.com/inventor/tomoaki-taguchi-p4fhgj96

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.8

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tomoaki Taguchi

Introduction

Tomoaki Taguchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of air conditioning technology, particularly for rail vehicles. His innovative approach focuses on enhancing cleanliness and comfort for passengers.

Latest Patents

One of Taguchi's key inventions is an air conditioner specifically designed for rail vehicles. The patent addresses the need for an air conditioning system that can clean itself at appropriate intervals without causing discomfort to passengers. This system includes a refrigeration cycle device capable of executing a cleaning operation, which is controlled by an air conditioning control device that communicates with the vehicle control system. This invention aims to improve the overall air quality and comfort within rail vehicles.

Career Highlights

Throughout his career, Tomoaki Taguchi has worked with prominent companies such as Hitachi, Ltd. and Hitachi Rail Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in air conditioning technology.

Collaborations

Taguchi has collaborated with several talented individuals in his field, including Hiroshi Maita and Hiroyuki Toyoda. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Tomoaki Taguchi's work in developing an air conditioning system for rail vehicles showcases his commitment to innovation and passenger comfort. His contributions to the field are significant and reflect his expertise as an inventor.

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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