Ushiku, Japan

Michiyuki Takagi

This inventor holds 8 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Hitachi, Ltd., Nissan Motor Company Limited, Other. Active years: 1985-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiyuki Takagi. Retrieved from https://idiyas.com/inventor/michiyuki-takagi

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

USPTO Granted Patents = 8 

% Patents Active = 75.0

 

Average Co-Inventor Count = 5.6

ph-index = 6

Forward Citations = 88(Granted Patents)


Location History:

  • Ibaraki, JP (1985 - 1987)
  • Hitachinaka, JP (2009)
  • Ushiku, JP (1989 - 2013)

Company Filing History:


Years Active: 1985-2013

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8 patents (USPTO):Explore Patents

Title: Michiyuki Takagi: Innovator in Turbomachinery and Electric Motor Technologies

Introduction

Michiyuki Takagi is a prominent inventor based in Ushiku, Japan, known for his significant contributions to the fields of turbomachinery and electric motor technologies. With a total of 8 patents to his name, he has developed innovative solutions that enhance the efficiency and performance of various mechanical systems.

Latest Patents

Among his latest patents, Takagi has introduced groundbreaking designs in turbomachinery featuring a labyrinth seal. This novel approach prevents unstable vibration of a rotor by segmenting the seal into different heights. The labyrinth seal consists of two types of segments arranged in a specific orientation to optimize performance and stability.

In the realm of electric motor technology, Takagi has created an innovative design that addresses the challenges of vibration and noise generated by electromagnetic forces. His electric motor patent employs a divided rotor consisting of four pieces, each with precise axial lengths that significantly reduce unwanted vibrations while maximizing efficiency.

Career Highlights

Throughout his career, Michiyuki Takagi has played a pivotal role at various prestigious organizations, including Hitachi, Ltd. His work has greatly influenced the development of advanced engineering solutions in both turbomachinery and electric drive systems.

Collaborations

Takagi has worked alongside notable colleagues such as Osami Matsushita and Yasushi Takano. Their collaborative efforts have contributed to the advancement of technologies that address the evolving needs of industries relying on efficient and high-performance mechanical systems.

Conclusion

With a commitment to innovation and excellence, Michiyuki Takagi continues to make a lasting impact in engineering and technology. His patents not only showcase his inventive spirit but also exemplify his dedication to improving the functionality and reliability of vital machinery in our modern world.

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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