Tokyo, Japan

Masahiro Nigo

USPTO Granted Patents = 54 

 

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 67(Granted Patents)

Forward Citations (Not Self Cited) = 55(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chiyoda-ku, JP (2023)
  • Tokyo, JP (2014 - 2024)

Company Filing History:


Years Active: 2014-2024

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Areas of Expertise:
Electric Motors
Compressors
Air Conditioners
Permanent Magnet Motors
Refrigeration Devices
Driving Devices
Eddy Current Loss Reduction
Stator Manufacturing
Rotary Electric Machines
Refrigerating Cycle Devices
Interior Permanent Magnet Motors
Embedded Permanent Magnet Technology
54 patents (USPTO):Explore Patents

Title: Innovations by Masahiro Nigo in the Field of Compressor Technology

Introduction

Masahiro Nigo is a renowned inventor based in Tokyo, Japan, with an impressive portfolio of 54 patents. His innovative work primarily focuses on advancements in compressor and air conditioning technologies, making significant contributions to the field through his designs and inventions.

Latest Patents

Among his latest patents are groundbreaking inventions that enhance the performance of compressors and electric motors. One notable patent describes a compressor that includes a motor featuring three-phase coils with 6N terminals, a robust compression mechanism, and a uniquely designed closed container housing these components. This design includes a terminal portion that connects to the coils and an insulating body that secures the assembly.

Another significant patent details an electric motor that incorporates a permanent magnet, a rotor with dual electrical steel sheets, and a precise arrangement of stator components. The intricate relationship defined among the structural components of the motor aims to optimize its efficiency and performance, demonstrating Nigo's dedication to innovation in motor technology.

Career Highlights

Masahiro Nigo's career is marked by his role at Mitsubishi Electric Corporation, where he has played a critical part in developing advanced technologies. His inventions have not only contributed to the company's growth but have also set new benchmarks in the industry for efficiency and design.

Collaborations

Throughout his career, Nigo has collaborated with talented individuals, including his coworkers Kazuhiko Baba and Kazuchika Tsuchida. Their combined efforts have led to innovative solutions that address various engineering challenges, showcasing the power of teamwork in the field of invention.

Conclusion

Masahiro Nigo continues to make significant strides in the realm of compressor and air conditioning technologies. His extensive patent portfolio reflects his commitment to innovation and excellence. As he continues his work with Mitsubishi Electric Corporation, the impact of his inventions is likely to resonate within the industry for years to come.

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