Osaka, Japan

Tadafumi Kubo

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadafumi Kubo. Retrieved from https://idiyas.com/inventor/tadafumi-kubo

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 = 2.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Tadafumi Kubo: Innovator in Vacuum Cleaner Technology

Introduction

Tadafumi Kubo is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of household appliances, particularly in vacuum cleaner technology. His innovative designs have improved the efficiency and functionality of cleaning devices.

Latest Patents

Kubo holds a patent for an upright vacuum cleaner. This vacuum cleaner features a floor nozzle equipped with a rotatable brush that makes contact with surfaces to be cleaned. The main cleaner assembly is coupled with the floor nozzle and houses a motor-driven fan, which includes a motor shaft and a filter. A flexible power transmitting shaft transmits rotative power from the motor-driven fan to the rotatable brush. Additionally, an intermediate power transmitting mechanism includes a torque limiter that cuts off power transmission when the brush experiences excessive torque. Kubo's patent is a testament to his innovative approach to enhancing cleaning technology, with a total of 1 patent to his name.

Career Highlights

Kubo has worked at Matsushita Electric Industrial Co., Ltd., a leading company in the electronics and appliance industry. His role at the company has allowed him to develop and refine his inventions, contributing to the advancement of household technology.

Collaborations

Kubo has collaborated with Masao Torigoe, a fellow innovator in the field. Their partnership has fostered creativity and innovation, leading to advancements in vacuum cleaner technology.

Conclusion

Tadafumi Kubo is a distinguished inventor whose work in vacuum cleaner technology has made a lasting impact. His innovative designs and patents reflect his commitment to improving household appliances. His contributions continue to influence the industry and enhance the cleaning experience for consumers.

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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