Fuchu, Japan

Masaharu Doi

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Doi. Retrieved from https://idiyas.com/inventor/masaharu-doi-kac6vs13

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 = 2.0

ph-index = 2

Forward Citations = 63(Granted Patents)


Company Filing History:


Years Active: 2004

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2 patents (USPTO):Explore Patents

Title: The Innovations of Masaharu Doi

Introduction

Masaharu Doi is a notable inventor based in Fuchu, Japan. He has made significant contributions to the field of technology, particularly in household appliances. With a total of 2 patents, Doi has demonstrated his innovative spirit and technical expertise.

Latest Patents

Among his latest inventions are a washing machine with a clothing dryer and a refrigerator. These patents reflect his commitment to enhancing everyday life through practical and efficient designs.

Career Highlights

Doi is currently employed at Kabushiki Kaisha Toshiba, a leading company in the electronics and technology sector. His work at Toshiba has allowed him to collaborate with other talented professionals and contribute to groundbreaking projects.

Collaborations

One of his notable coworkers is Sou Sagawa, with whom he has likely shared ideas and insights that have furthered their respective innovations.

Conclusion

Masaharu Doi's contributions to technology, particularly in household appliances, highlight his role as an influential inventor. His patents and work at Toshiba continue to impact the industry positively.

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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