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USPTO Data Jan 1 1976 - Oct 27 2026
264 Patents
#3 in Chiba
#581 in Japan
#3,325 in the World
Mabuchi Motor Co., Ltd.
Forward Citations = 1,902
226 inventors:
Mabuchi Motor Co., Ltd.
Calculating rank
% Expired Patents = 9.8
EPO Patents = 15
Trademarks = 5
Forward Citations = 1,902
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226 inventors (with patents filed for the assignee):
Kenichi Mabuchi (38 out of 42 patents)
Takaichi Mabuchi (15 out of 15 patents)
Kenji Furuya (12 out of 12 patents)
4. Kazuyuki Yamamoto (11 out of 11 patents)
5. Ikuo Matsushita (11 out of 11 patents)
6. Isao Shibuya (10 out of 11 patents)
7. Yoshihisa Tsuchimochi (10 out of 10 patents)
8. Satoshi Kikuchi (8 out of 8 patents)
9. Yasuhiro Yamagata (8 out of 8 patents)
10. Ryouichi Someya (8 out of 8 patents)
11. Kenji Shiraki (8 out of 9 patents)
12. Toshiya Yuhi (8 out of 8 patents)
13. Michio Hoshino (7 out of 7 patents)
14. Satoshi Suzuki (6 out of 10 patents)
15. Masakazu Ikegami (6 out of 6 patents)
Core Competencies:
Brushless Motor
Motor Control Circuit
Rotor
Gearbox
DC Motor
Speed Reducer
Bearing Unit
Turbo Fan
Resolver
Sensor Magnet
Electrical Connection
Armature
264 patents:
Company Overview
Mabuchi Motor Co., Ltd., headquartered in Chiba, Japan, specializes in the development and manufacturing of brushless motors and related technologies. The company focuses on innovative solutions in motor control circuits, rotors, gearboxes, and DC motors, catering to diverse applications across various industries. With a commitment to precision engineering, Mabuchi Motor also produces speed reducers, bearing units, and turbo fans, positioning itself as a key player in the global motor technology landscape.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mabuchi Motor Co., Ltd.. Retrieved from https://idiyas.com/company/mabuchi-motor-company
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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]
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]
15 patents (EPO):
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]