Osaka, Japan

Fumiaki Koike

This inventor holds 21 USPTO granted patents and 6 published patent applications and 21 EPO patents, primarily in Refrigeration Technology. Top assignee: Daikin Industries, Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiaki Koike. Retrieved from https://idiyas.com/inventor/fumiaki-koike

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 90.5

 

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Sakai, JP (2016 - 2017)
  • Osaka, JP (2016 - 2024)

Company Filing History:


Years Active: 2016-2026

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Areas of Expertise:
Heat Source Unit
Refrigerant Flow Path
Air Conditioner
Refrigeration Apparatus
Outdoor Unit
Plate-Type Refrigerant Pipe
Condensation Removal
Diffuser
Bellmouth
Refrigerant Pipe Unit
21 patents (USPTO):Explore Patents

Title: Fumiaki Koike: A Pioneering Inventor in Air Conditioning Technology

Introduction

Fumiaki Koike is a notable inventor based in Osaka, Japan, with a prolific portfolio of 16 patents. His innovative contributions to the field of air conditioning have made significant impacts on both consumer comfort and energy efficiency. Through his work at Daikin Industries, Koike has been instrumental in advancing technologies that enhance climate control systems.

Latest Patents

Among Koike's latest patents is a sophisticated air conditioner design that features a casing composed of a bottom plate. This innovative design includes a refrigerant flow path unit integrated within the casing and a compressor positioned on the bottom plate. Notably, it incorporates a shutoff valve that efficiently controls the refrigerant flow. Another of his recent inventions, the plate-type refrigerant pipe, comprises two plates forming a refrigerant flow path. This structure allows for multiple refrigerant pipe connections, enhancing the flexibility and efficiency of refrigeration systems.

Career Highlights

Fumiaki Koike's career at Daikin Industries, a leading company in air conditioning manufacturing, has been marked by his dedication to research and innovation. His expertise in designing and optimizing climate control systems has not only resulted in numerous patents but has also solidified his position as a key contributor to the company's technological advancements.

Collaborations

Throughout his career, Koike has collaborated with notable colleagues, including Shigeki Kamitani and Mikio Kagawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and technical expertise, leading to the successful development of cutting-edge technologies in air conditioning.

Conclusion

Fumiaki Koike stands out as a visionary inventor whose work continues to shape the future of air conditioning technology. With his impressive collection of patents and collaborative spirit, he remains a significant figure in the field, paving the way for innovative solutions that prioritize efficiency and user comfort.

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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