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For the Inventor, By the Inventor

Hitachi, Japan

Miyoshi Takahashi

USPTO Granted Patents = 22 

Average Co-Inventor Count = 5.1

ph-index = 10

Forward Citations = 298(Granted Patents)


Location History:

  • Hitachi, JA (1978)
  • Tokyo, JP (2004)
  • Hitachi, JP (1979 - 2005)

Company Filing History:

goldMedal22 out of 42,508 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 152 
 
Japan Servo Co.,ltd.
 patents
where one patent can have more than one assignee

Years Active: 1978-2005

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22 patents (USPTO):Explore Patents
1. 6917133 - Air conditioner having permanent magnet rotating electric machine (2005-07-12),
2. 6876118 - Abduction-type motor and fabrication method of motor stator thereof (2005-04-05),
3. 6838798 - Permanent magnet type rotating electric machine (2005-01-04),
4. 6759777 - Permanent magnet type electric rotating machine (2004-07-06),
5. 6759776 - Permanent magnet type electric rotating machine (2004-07-06),
6. 6720677 - Power lines and apparatus using the same (2004-04-13),
7. 6657350 - Permanent magnet type rotating electrical machine, and power generation system and drive system using it (2003-12-02),
8. 6552461 - Permanent magnet type rotating electric machine (2003-04-22),
9. 6541880 - Linear motor (2003-04-01),
10. 6525442 - Permanent magnet rotating electric machine (2003-02-25),
11. 6462451 - Permanent magnet rotating electric machine (2002-10-08),
12. 6441525 - Permanent magnet rotating electric machine (2002-08-27),
13. 6441523 - Very high permanent magnet type electric rotating machine system (2002-08-27),
14. 6380655 - Variable-speed electromechanical energy converter (2002-04-30),
15. 6376958 - Permanent magnet type synchronous motor and air compressor (2002-04-23),

Title: **Miyoshi Takahashi: A Innovator in Motor Technology**

Introduction:

Miyoshi Takahashi is a prominent inventor based in Hitachi, Japan, known for his extensive contributions to the field of motor technology. With a remarkable portfolio of 22 patents, Takahashi has dedicated his career to developing advanced solutions in air conditioning systems and abduction-type motors.

Latest Patents:

Among his latest inventions is an innovative air conditioner featuring a permanent magnet rotating electric machine. This design incorporates a compressor that uses a unique stator configuration, which includes concentratively wound armature windings that surround multiple teeth formed in the stator core. The rotor is equipped with permanent magnets arranged in either a convex V-shaped or U-shaped configuration, maximizing the efficiency and performance of the machine.

Another significant patent is for an abduction-type motor with a sophisticated fabrication method for its stator. The motor employs a divided core constructed from separate blocks, allowing for easy reassembly. Takahashi's design features a coil winding frame that is made from flexible insulating material, optimally positioned to improve functionality and enhance the overall assembly process.

Career Highlights:

Miyoshi Takahashi has made impactful strides in his career, particularly through his work at Hitachi, Ltd. and Japan Servo Co., Ltd. His innovative spirit and technical expertise have led to the development of cutting-edge motor technologies that have greatly influenced the industry.

Collaborations:

Throughout his career, Takahashi has collaborated with notable professionals such as Haruo Koharagi and Satoshi Kikuchi. These partnerships have enriched his work, fostering an environment of creativity and innovation in their projects.

Conclusion:

Miyoshi Takahashi's contributions to the field of motor technology exemplify the importance of innovation in modern engineering. His numerous patents and collaborative efforts position him as a key figure in the development of efficient and advanced mechanical solutions, solidifying his legacy as an influential inventor in Japan and beyond.

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