Hikone, Japan

Shigeo Yamamoto

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1981-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Yamamoto. Retrieved from https://idiyas.com/inventor/shigeo-yamamoto-jfflhrjv

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 = 4.8

ph-index = 2

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1981-1985

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2 patents (USPTO):Explore Patents

Title: Shigeo Yamamoto: Innovator in Electric Appliances and Beauty Devices

Introduction

Shigeo Yamamoto is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of electric appliances and beauty devices. With a total of 2 patents, his innovations reflect a blend of practicality and advanced technology.

Latest Patents

Yamamoto's latest patents include a battery-powered electric appliance and a facial beauty device. The battery-powered electric appliance is designed to be portable and utilizes both main and reserve batteries. This innovative design ensures that the main battery is used first, with the reserve battery taking over only when the main battery is exhausted. This feature prevents accidental interruptions in the operation of the appliance.

The facial beauty device offers multiple benefits, including a facial sauna effect, skin washing, tightening, and massaging. It operates by generating a highly moistened atmosphere and utilizes ultrasonic oscillation to deliver mist. The device also includes a mechanism for spraying water, ensuring a comprehensive beauty treatment experience.

Career Highlights

Yamamoto is associated with Matsushita Electric Works, Ltd., a company known for its commitment to innovation and quality in electronic products. His work has contributed to the advancement of consumer electronics, particularly in enhancing user experience through innovative designs.

Collaborations

Some of his notable coworkers include Shuhei Ochi and Hideji Wataya. Their collaborative efforts have likely played a role in the development of Yamamoto's innovative products.

Conclusion

Shigeo Yamamoto's contributions to the fields of electric appliances and beauty devices showcase his inventive spirit and dedication to improving everyday technology. His patents reflect a commitment to enhancing user experience and functionality in consumer products.

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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