Matsudo, Japan

Fumiyoshi Itou

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Mabuchi Motor Co., Ltd.. Active years: 1993-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiyoshi Itou. Retrieved from https://idiyas.com/inventor/fumiyoshi-itou

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1993-1999

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2 patents (USPTO):Explore Patents

Title: Fumiyoshi Itou: Innovator in Miniature Motor Technology

Introduction

Fumiyoshi Itou is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of miniature motor technology, holding a total of 2 patents. His innovative designs have paved the way for advancements in various applications, particularly in the toy industry.

Latest Patents

Itou's latest patents include a "Miniature Motor" and a "Contact Structure for Toy Motors." The Miniature Motor features a two-pole stator and a rotor with three or more salient poles. This design allows the rotor to simulate a two-pole construction by modifying the flanges on the rotor pole cores. This innovation prevents the motor from burning and ensures a self-inactivating function, which interrupts current supply at spontaneous-stop angular positions while maintaining motor torque. The second patent, the Contact Structure for Toy Motors, describes a unique design where a battery case and a motor case are detachably and relatively rotatably joined. This design enhances the functionality of toy motors by ensuring reliable contact between terminals.

Career Highlights

Fumiyoshi Itou is associated with Mabuchi Motor Co., Ltd., a company renowned for its expertise in miniature motors. His work at Mabuchi has allowed him to focus on developing innovative motor technologies that cater to various consumer needs.

Collaborations

Itou has collaborated with notable coworkers such as Ikuo Matsushita and Megumu Onishi. Their combined efforts have contributed to the advancement of motor technology and the successful development of new products.

Conclusion

Fumiyoshi Itou's contributions to miniature motor technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to enhancing the functionality and reliability of motors, particularly in the toy 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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