Tokyo, Japan

Mineo Yamamoto

This inventor holds 58 USPTO granted patents and 2 published patent applications and 21 EPO patents, primarily in Electric Motor Technology. Top assignees: Mitsubishi Electric Corporation, Konica Minolta, Inc., Konica Minolta Business Technologies, Inc.. Active years: 2011-2025.

USPTO Granted Patents = 58 

% Patents Active = 63.8

 

Average Co-Inventor Count = 5.5

ph-index = 6

Forward Citations = 116(Granted Patents)

Forward Citations (Not Self Cited) = 99(Dec 10, 2025)


Location History:

  • Toyokawa, JP (2015 - 2020)
  • Tokai, JP (2020)
  • Tokyo, JP (2011 - 2024)

Company Filing History:


Years Active: 2011-2025

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Areas of Expertise:
Electric Motor
Air Conditioner
Permanent-Magnet Synchronous Motor
Stator
Rotor
Control Board
Manufacturing Method
Refrigeration Cycle
Pump
Image Processing
Blower
Operation Panel
58 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Mineo Yamamoto in Electric Motor Technology

Introduction:

Mineo Yamamoto, an accomplished inventor based in Tokyo, Japan, has made significant strides in the field of electric motor technology. With a remarkable portfolio of 47 patents, his innovations have paved the way for advancements in various sectors, particularly in electric motors and air-conditioning systems.

Latest Patents:

Among Yamamoto's latest inventions is an innovative electric motor and air-conditioning apparatus that includes mechanisms to detect overcurrents in inverter circuits. This sophisticated electric motor features a rotor, stator, and a meticulously designed board comprising a power transistor, resistors, and a constant voltage diode. The power transistor plays a crucial role in the inverter circuit, allowing for controlled direction changes of the current through the winding of the stator. The design includes two resistors configured specifically to detect overcurrent and monitor the electrical flow through the stator's windings.

Additionally, his latest motor design comprises a stator with both a first and second substrate, focusing on efficient power supply to the coils wound around the stator core. This innovative approach further enhances the reliability and efficiency of electric motors in various applications.

Career Highlights:

Mineo Yamamoto has held prominent positions in leading companies such as Mitsubishi Electric Corporation and Mitsubishi Elextric Corporation. His work at these organizations has been instrumental in advancing electric motor technology and integrating innovative solutions within their product lines.

Collaborations:

Throughout his esteemed career, Yamamoto has collaborated with notable professionals in the field, including colleagues Hiroyuki Ishii and Junichiro Oya. Their combined expertise has contributed to significant technological developments and a collaborative spirit that drives innovation forward.

Conclusion:

Mineo Yamamoto's profound contributions to electric motor technology reflect his dedication to innovation and excellence. With a robust portfolio of patents and collaborations with esteemed colleagues, his work continues to influence the landscape of electric engineering. As technology evolves, Yamamoto remains a pivotal figure in shaping efficient and reliable motor systems for the future.

Profile summary based on public USPTO records.
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