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For the Inventor, By the Inventor

Chiba, Japan

Toshiya Yuhi

This inventor holds 8 USPTO granted patents. Top assignee: Mabuchi Motor Co., Ltd.. Active years: 1993-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiya Yuhi. Retrieved from https://idiyas.com/inventor/toshiya-yuhi

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Matsudo, JP (1993)
  • Chiba, JP (1995)
  • Chiba-ken, JP (1997 - 1998)
  • Matusdo, JP (2018)

Company Filing History:

goldMedal8 out of 264 
 
Mabuchi Motor Co., Ltd.
 patents

Years Active: 1993-2018

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8 patents (USPTO):Explore Patents
1. 10090728 - Gearbox, motor with speed reducer, and method for manufacturing gearbox (2018-10-02),
2. 5714810 - Miniature motor (1998-02-03),
3. 5633542 - Miniature motor (1997-05-27),
4. 5598045 - Miniature motor (1997-01-28),
5. 5459365 - Miniature motor (1995-10-17),
6. 5382852 - Miniature motor (1995-01-17),
7. 5272404 - Miniature motor having a built-up commutator (1993-12-21),
8. 5235230 - Miniature motor terminal (1993-08-10),

Title: Toshiya Yuhi: Innovator in Motor Technology

Introduction

Toshiya Yuhi is a prominent inventor based in Chiba-ken, Japan. He has made significant contributions to the field of motor technology, holding a total of 8 patents. His innovative designs focus on enhancing the efficiency and functionality of gearboxes and miniature motors.

Latest Patents

Among his latest patents, Toshiya Yuhi has developed a gearbox that includes a main body made of resin, which serves as part of a speed reducer for motor applications. This gearbox features a terminal that conducts power from an external source to the motor. Notably, the gearbox main body is designed with a through hole that corresponds to a mold, ensuring the terminal is integrated effectively through insert molding. This through hole also functions as a vent hole, enhancing the gearbox's performance.

Another significant invention is a miniature motor that comprises a housing shaped into a bottomed hollow tubular form. This motor includes a permanent magnet fixed to the inner surface, a rotor with an armature iron core, and a cooling fan designed with fins for optimal airflow. The rotor is supported by bearings, ensuring smooth operation and efficiency.

Career Highlights

Toshiya Yuhi is currently employed at Mabuchi Motor Co., Ltd., a company renowned for its advancements in motor technology. His work at Mabuchi has allowed him to push the boundaries of innovation in the field, contributing to the development of high-quality motors and gear systems.

Collaborations

Throughout his career, Toshiya has collaborated with notable coworkers such as Takahiro Ohtake and Masahiko Kato. These collaborations have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Toshiya Yuhi's contributions to motor technology and his innovative patents reflect his dedication to advancing the field. His work continues to influence the design and functionality of motors and gear systems, showcasing the importance of innovation in engineering.

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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