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For the Inventor, By the Inventor

Matsudo, Japan

Ikuo Matsushita

This inventor holds 11 USPTO granted patents. Top assignee: Mabuchi Motor Co., Ltd.. Active years: 1992-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuo Matsushita. Retrieved from https://idiyas.com/inventor/ikuo-matsushita

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

USPTO Granted Patents = 11

% Patents Active = 90.9

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 67(Granted Patents)


Company Filing History:

goldMedal11 out of 264 
 
Mabuchi Motor Co., Ltd.
 patents

Years Active: 1992-2013

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11 patents (USPTO):Explore Patents
1. 8368280 - Case lid assembly of DC motor with brush (2013-02-05),
2. 6944934 - Small-sized motor and manufacturing method thereof (2005-09-20),
3. 6707219 - Small-sized motor and manufacturing method thereof (2004-03-16),
4. 5982055 - Miniature motor (1999-11-09),
5. 5412266 - Miniature motor with magnetized rotor end faces forming axial magnetic (1995-05-02),
6. 5389846 - Miniature motor (1995-02-14),
7. 5298826 - Rotor for rotary electrical machinery (1994-03-29),
8. 5298820 - Miniature motor with integrated stator coil end supports (1994-03-29),
9. 5194772 - A-C driven motor and method for forming input terminals thereof (1993-03-16),
10. 5157294 - Miniature motor (1992-10-20),
11. 5129740 - Bearing device for miniature motors and method of making same (1992-07-14),

Title: Ikuo Matsushita: Innovator in Motor Technology

Introduction

Ikuo Matsushita is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of motor technology, holding a total of 11 patents. His innovative designs have advanced the functionality and efficiency of small-sized motors.

Latest Patents

Matsushita's latest patents include a "Case lid assembly of DC motor with brush" and a "Small-sized motor and manufacturing method thereof." The case lid assembly patent describes a design where a brush holder and terminal holder are integrally fitted to a metal plate that supports a bearing. This assembly allows for efficient electrical connections between the brush bases and conductive members. The small-sized motor patent outlines a method for mounting a printed board with an electric circuit onto a case cover, facilitating easy body-earthing of the circuit to the metal case. This innovation reduces the number of assembly steps, enhancing the overall manufacturing process.

Career Highlights

Throughout his career, Matsushita has worked with prominent companies such as Mabuchi Motor Co., Ltd. and Mabushi Motor Co., Ltd. His experience in these organizations has contributed to his expertise in motor technology and innovation.

Collaborations

Matsushita has collaborated with notable coworkers, including Takanobu Lee and Masao Take. Their combined efforts have led to advancements in motor design and functionality.

Conclusion

Ikuo Matsushita's contributions to motor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the development of efficient motor systems.

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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