Shiga, Japan

Keiji Nakao

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Nakao. Retrieved from https://idiyas.com/inventor/keiji-nakao

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Keiji Nakao: Innovator in Air Conditioning Technology

Introduction

Keiji Nakao is a notable inventor based in Shiga, Japan. He is recognized for his contributions to the field of air conditioning technology. With a focus on innovative solutions, Nakao has made significant strides in enhancing comfort in multi-room environments.

Latest Patents

Nakao holds a patent for a multi-room type air-conditioner. This invention showcases his ability to address the needs of modern living spaces, providing efficient climate control across multiple rooms.

Career Highlights

Throughout his career, Nakao has been associated with Matsushita Electric Industrial, a leading company in the electronics and home appliances sector. His work has contributed to the advancement of air conditioning systems, making them more effective and user-friendly.

Collaborations

Nakao has collaborated with talented individuals such as Yoshikazu Nishihara and Hisao Kusuhara. These partnerships have fostered innovation and creativity in their projects, leading to successful outcomes in their respective fields.

Conclusion

Keiji Nakao's contributions to air conditioning technology exemplify his innovative spirit and dedication to improving everyday life. His patent for a multi-room type air-conditioner stands as a testament to his expertise and vision in the industry.

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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