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For the Inventor, By the Inventor

Osaka, Japan

Yoshinori Narikawa

This inventor holds 10 USPTO granted patents and 2 published patent applications. Top assignee: Daikin Industries, Ltd.. Active years: 2003-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinori Narikawa. Retrieved from https://idiyas.com/inventor/yoshinori-narikawa

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 40.0

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 101(Granted Patents)


Location History:

  • Sakai, JP (2003)
  • Osaka, JP (2006 - 2022)

Company Filing History:

goldMedal10 out of 4,497 
 
Daikin Industries, Ltd.
 patents

Years Active: 2003-2022

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10 patents (USPTO):Explore Patents
1. 11473791 - Humidification device (2022-10-18),
2. 9200812 - Humidity control apparatus (2015-12-01),
3. 8827169 - Humidity control apparatus (2014-09-09),
4. 8276892 - Humidity controller (2012-10-02),
5. 8047014 - Humidity control system (2011-11-01),
6. 7895856 - Humidity controller (2011-03-01),
7. 7886551 - Humidity control system (2011-02-15),
8. 7096684 - Air conditioner (2006-08-29),
9. 6632132 - Tornado type intake and blowing device (2003-10-14),
10. 6620038 - Suction and exhaust device (2003-09-16),

Title: The Innovative Contributions of Yoshinori Narikawa

Introduction

Yoshinori Narikawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of humidity control technology, holding a total of 10 patents. His work is particularly recognized for its innovative approaches to dehumidification systems.

Latest Patents

One of Narikawa's latest patents is a humidity control apparatus designed to ensure a sufficient dehumidification amount without increasing the area of a gas-liquid contact portion in a dehumidification unit. This apparatus includes an absorbent circuit that connects a liquid-based dehumidification module, a recovery module, and a liquid-cooling heat exchanger. The liquid-cooling heat exchanger cools a liquid absorbent before it is used in the dehumidification module. Additionally, a refrigerant-cooling-based dehumidification module is positioned upstream to cool and dehumidify the target air before it enters the liquid-based dehumidification module. Another notable patent involves adsorption heat exchangers that can be removed from the refrigerant circuit through multiple joint members, allowing for easier maintenance.

Career Highlights

Yoshinori Narikawa is currently employed at Daikin Industries, Ltd., a leading company in air conditioning and refrigeration technology. His work at Daikin has allowed him to develop and refine innovative solutions that address the challenges of humidity control in various environments.

Collaborations

Throughout his career, Narikawa has collaborated with notable colleagues such as Nobuki Matsui and Shuji Ikegami. These collaborations have contributed to the advancement of technology in the field of humidity control.

Conclusion

Yoshinori Narikawa's contributions to humidity control technology exemplify the impact of innovative thinking in addressing real-world challenges. His patents and work at Daikin Industries, Ltd. continue to influence the industry and improve the efficiency of dehumidification 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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