logo

For the Inventor, By the Inventor

Yokohama, Japan

Minoru Yoshida

This inventor holds 101 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in Motor Technology (CPC class G01N2-100). Top assignees: Hitachi, Ltd., Hitachi-High-Technologies Corporation, Samsung Electronics Co., Ltd.. Active years: 1982-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Yoshida. Retrieved from https://idiyas.com/inventor/minoru-yoshida-k0abz61h

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

USPTO Granted Patents = 101 

% Patents Active = 44.6

 

Average Co-Inventor Count = 4.3

ph-index = 22

Forward Citations = 1,556(Granted Patents)

Forward Citations (Not Self Cited) = 1,478(Dec 10, 2025)


Inventors with similar research interests:


    Location History:

    • Odawara, JP (1995 - 2006)
    • Kanagawa-ken, JP (2006 - 2009)
    • Minoo, JP (2020)
    • Kanagawa, JP (2018 - 2021)
    • Yokohama, JP (1982 - 2024)

    Company Filing History:

    goldMedal67 out of 42,740 
     
    Hitachi, Ltd.
     patents
    silverMedal19 out of 2,874 
     
    Hitachi-High-Technologies Corporation
     patents
    bronzeMedal7 out of 132,108 
     
    Samsung Electronics Co., Ltd.
     patents
    4. 3 out of 3,781 
     
    Renesas Technology Corp.
     patents
    5. 2 out of 61 
     
    Innotech Corporation
     patents
    6. 2 out of 28,951 
     
    Ricoh Company, Ltd.
     patents
    7. 1 out of 2,643 
     
    The Furukawa Electric Co., Ltd.
     patents
    8. 1 out of 1,432 
     
    Ube Industries, Inc.
     patents
    where one patent can have more than one assignee

    Years Active: 1982-2024

    Loading Chart...
    Loading Chart...
    Areas of Expertise:
    Flux Switching Motor
    Drive Motor
    Washing Machine Motor
    Acoustic Signal Processing
    Pattern Inspection
    Defect Detection
    Surface Inspection
    Magnetic Device Inspection
    Spectral Detection
    Fan Unit
    Cleaner Technology
    Multi-Point Measuring
    101 patents (USPTO):Explore Patents
    1. 12089800 - Flux switching motor and cleaner using the same (2024-09-17),
    2. 11955853 - Drive motor and vacuum cleaner having the same (2024-04-09),
    3. 11616410 - Cleaner (2023-03-28),
    4. 11089931 - Fan unit and cleaner having the same (2021-08-17),
    5. 10753031 - Washing machine motor and washing machine having same (2020-08-25),
    6. 10716440 - Cleaner (2020-07-21),
    7. 10673289 - Motor with stiffened stator core, manufacturing method thereof, and washing machine including the motor (2020-06-02),
    8. 10015592 - Acoustic signal processing apparatus, method of processing acoustic signal, and storage medium (2018-07-03),
    9. 9959881 - Voice processing device, audio and video output apparatus, communication system, and sound processing method (2018-05-01),
    10. 9062965 - Multi-point measuring apparatus and method of FBG sensor having multiple delaying fibers (2015-06-23),
    11. 8736830 - Pattern inspection device of substrate surface and pattern inspection method of the same (2014-05-27),
    12. 8705024 - Wavefront aberration measuring method and device therefor (2014-04-22),
    13. 8553214 - Method and equipment for detecting pattern defect (2013-10-08),
    14. 8451439 - Apparatus and method for inspecting pattern (2013-05-28),
    15. 8411928 - Scatterometry method and device for inspecting patterned medium (2013-04-02),

    Title: Minoru Yoshida: A Pioneer in Motor and Cleaning Technology

    Introduction

    Minoru Yoshida, a distinguished inventor based in Yokohama, Japan, has made remarkable contributions to the fields of motor and cleaning technology. With an impressive portfolio of 101 patents, he has consistently pushed the boundaries of innovation, developing solutions that enhance performance and efficiency.

    Latest Patents

    Yoshida's latest patents showcase his expertise in designing advanced motors and cleaning devices. One of his significant innovations is the "Flux Switching Motor," which is engineered to achieve high output while being compact and lightweight. This flux switching motor features a stator with a shorter axial length compared to the magnets, optimizing its performance.

    Additionally, he developed the "Drive Motor and Vacuum Cleaner Having the Same," which presents a small-sized drive motor capable of high-speed rotation and efficiency. This motor design incorporates a rotor without magnets, featuring several salient poles designed to enhance its operational characteristics. The sophisticated architecture of the drive motor highlights both the large and small magnetic circuits, thus maximizing efficiency.

    Career Highlights

    Throughout his career, Minoru Yoshida has been associated with prestigious organizations, including Hitachi, Ltd. and Hitachi High-Technologies Corporation. His work within these companies has allowed him to lead pioneering projects and contribute to significant technological advancements in the industry.

    Collaborations

    Yoshida has had the privilege of collaborating with notable colleagues such as Shunji Maeda and Toshihiko Nakata. Together, they have fostered a collaborative environment that nurtures innovation and drives improvement in engineering practices.

    Conclusion

    In summary, Minoru Yoshida's contributions to the world of motor design and cleaning technology embody the spirit of innovation. His patents not only reflect his technical prowess but also underline his commitment to advancing technology for practical applications. As a leading inventor, Yoshida continues to inspire future generations of engineers and innovators.

    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]
    Loading…