Osaka, Japan

Takeshi Hikawa

This inventor holds 7 USPTO granted patents and 1 published patent application and 7 EPO patents. Top assignee: Daikin Industries, Ltd.. Active years: 2007-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Hikawa. Retrieved from https://idiyas.com/inventor/takeshi-hikawa

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

 

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 49(Granted Patents)


Location History:

  • Sakai, JP (2007 - 2008)
  • Osaka, JP (2011 - 2024)

Company Filing History:


Years Active: 2007-2024

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7 patents (USPTO):Explore Patents

Title: **Innovative Ingenuity of Takeshi Hikawa**

Introduction

Takeshi Hikawa, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of air conditioning systems. With a remarkable portfolio comprising seven patents, he has been instrumental in advancing technology that enhances energy efficiency and system management in climate control.

Latest Patents

Hikawa's latest innovations include a sophisticated air conditioning apparatus that features a refrigerant circuit connecting multiple indoor units to an outdoor unit through a liquid-refrigerant connection pipe. This innovative system allows individual control of each indoor unit, optimizing performance and energy consumption. Additionally, he has developed an apparatus, method, and program for accurately estimating the amount of refrigerant in an air conditioning system. This includes components such as an operation data acquiring unit, a calculating unit, an inferring unit, and a determining unit, all working collectively to ensure efficiency and reliability.

Career Highlights

Hikawa is currently affiliated with Daikin Industries, Ltd., a leading company in air conditioning technology. His work has not only resulted in multiple patents but has also helped position Daikin as a frontrunner in innovative climate control solutions. Takeshi's efforts have played a crucial role in the creation of systems that promote better energy management and user experience.

Collaborations

Throughout his career, Hikawa has collaborated with esteemed colleagues such as Shinichi Kasahara and Manabu Yoshimi. These partnerships have fostered a creative environment that encourages the sharing of ideas and technical expertise, further enhancing the capabilities of their projects and innovations.

Conclusion

In conclusion, Takeshi Hikawa exemplifies the spirit of innovation through his numerous contributions to the air conditioning industry. His patented technologies not only reflect his ingenuity but also emphasize the importance of efficiency in modern climate control systems. With his continued efforts, the future of air conditioning technology looks promising and more sustainable.

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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