Matsudo, Japan

Takanobu Lee

This inventor holds 5 USPTO granted patents. Top assignee: Mabuchi Motor Co., Ltd.. Active years: 1989-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takanobu Lee. Retrieved from https://idiyas.com/inventor/takanobu-lee

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 = 3.9

ph-index = 4

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1989-1995

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5 patents (USPTO):Explore Patents

Title: Takanobu Lee: Innovator in Miniature Motor Technology

Introduction

Takanobu Lee is a prominent inventor based in Matsudo, Japan. He has made significant contributions to the field of miniature motor technology, holding a total of 5 patents. His innovative designs have paved the way for advancements in various applications.

Latest Patents

Among his latest patents is a groundbreaking design for a miniature motor with magnetized rotor end faces forming axial magnetic attraction. This invention features a rotor with multiple magnetic poles extending axially, which are radially positioned on the rotor's outer circumferential surface. The stator includes two coils wound on coil bobbins, all housed within a bottomed hollow cylindrical structure made of ferromagnetic material. The design ensures that an axial magnetic attraction force is exerted between the rotor end face and the housing, enhancing the motor's efficiency.

Another notable patent is a more generalized miniature motor design. This version also includes a rotor with a plurality of magnetic poles extending axially and a stator with two coils wound on coil bobbins. The housing is similarly structured, with an end plate fitted to the open end, featuring a current feeding connector. A printed circuit board is interposed between the coil bobbins, facilitating electrical connections to the bonding pieces.

Career Highlights

Takanobu Lee has established himself as a key figure in the miniature motor industry through his innovative designs and patents. His work at Mabuchi Motor Co., Ltd. has been instrumental in advancing motor technology, making significant impacts on the market.

Collaborations

Throughout his career, Takanobu has collaborated with notable colleagues, including Ikuo Matsushita and Masao Take. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in miniature motors.

Conclusion

Takanobu Lee's contributions to miniature motor technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to enhancing motor efficiency and functionality, solidifying his reputation as a leading inventor in the 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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