Kyoto, Japan

Nobuo Imamura

This inventor holds 4 USPTO granted patents. Top assignee: Yashima Electric Co., Ltd.. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Imamura. Retrieved from https://idiyas.com/inventor/nobuo-imamura

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 355(Granted Patents)


Company Filing History:


Years Active: 1998-2000

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4 patents (USPTO):Explore Patents

Title: Nobuo Imamura: Innovator in Vacuum Cleaner Technology

Introduction

Nobuo Imamura is a distinguished inventor based in Kyoto, Japan. He has made significant contributions to the field of vacuum cleaner technology, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and functionality of vacuum cleaners, making them more user-friendly and effective.

Latest Patents

Imamura's latest patents include a vacuum cleaner equipped with an optical dust sensor. This sensor detects the quantity of dust within the suction path, providing real-time feedback to a display device. The display indicates the amount of dust being sucked in, allowing users to monitor the vacuum's performance. Another notable patent is for a vacuum cleaner with a dust bag fill detector. This device features a turbine in the suction pipe that generates electric power corresponding to the negative pressure within the pipe. As the dust bag fills, the negative pressure decreases, triggering an indicator display to alert users when the bag is full.

Career Highlights

Nobuo Imamura is currently employed at Yashima Electric Co., Ltd., where he continues to innovate and develop new technologies in the vacuum cleaner industry. His work has significantly impacted the design and functionality of household cleaning appliances.

Collaborations

Imamura collaborates with Jun Yoshikawa, a fellow innovator in the field. Together, they work on advancing vacuum cleaner technology and improving user experience.

Conclusion

Nobuo Imamura's contributions to vacuum cleaner technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of user needs and technological advancements, solidifying his reputation as a leading inventor in his field.

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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