Tokyo, Japan

Hirotaka Ishida

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Mitsubishi Electric Corporation. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotaka Ishida. Retrieved from https://idiyas.com/inventor/hirotaka-ishida-pr6lekwg

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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3 patents (USPTO):Explore Patents

Title: Hirotaka Ishida: Innovator in Air Conditioning Technology

Introduction

Hirotaka Ishida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of air conditioning technology. With a total of 3 patents to his name, Ishida has developed innovative solutions that enhance the efficiency and functionality of air conditioning systems.

Latest Patents

Ishida's latest patents include an air conditioning apparatus and a heat exchanger. The air conditioning apparatus features a unique design where heat exchange occurs between refrigerant flowing through high-temperature and low-temperature flow paths. A switching device allows for seamless transitions between refrigerant circuits, optimizing performance. The heat exchanger patent involves a design with multiple fins and tubes, where the first heat transfer tubes have grooves that enhance heat transfer efficiency. This innovative design ensures that the dimensions of the tubes meet specific criteria for optimal performance.

Career Highlights

Hirotaka Ishida is associated with Mitsubishi Electric Corporation, a leading company in the electronics and electrical equipment sector. His work at Mitsubishi has allowed him to focus on developing advanced air conditioning technologies that cater to modern needs.

Collaborations

Ishida collaborates with fellow inventor Hiroaki Makino, contributing to the innovative projects at Mitsubishi Electric Corporation. Their teamwork has led to the development of cutting-edge technologies in the air conditioning field.

Conclusion

Hirotaka Ishida's contributions to air conditioning technology through his patents reflect his commitment to innovation and efficiency. His work continues to influence the industry, making significant strides in enhancing 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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