Tokyo, Japan

Atsushi Minegishi

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Iwatsu Electric Company Ltd., Ihi Corporation, Ihi Rotating Machinery Engineering Co., Ltd.. Active years: 1986-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Minegishi. Retrieved from https://idiyas.com/inventor/atsushi-minegishi

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

Calculating rank

% Patents Active = 42.9

 

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 71(Granted Patents)


Location History:

  • Musashimurayama, JP (1986)
  • Tokyo, JP (1999 - 2019)

Company Filing History:


Years Active: 1986-2019

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7 patents (USPTO):Explore Patents

Title: Atsushi Minegishi: Innovator in Mechanical Engineering

Introduction

Atsushi Minegishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of advanced bearing systems and turbo compressors. With a total of 7 patents to his name, Minegishi's work reflects a commitment to innovation and efficiency in engineering design.

Latest Patents

Among his latest patents, the tilting-pad bearing stands out for its innovative design. This bearing includes a plurality of tilting pads arranged around a rotary shaft, a housing with a lubricating oil-supplying hole, and side plates that interpose the tilting pads. The internal flow passageway within the tilting pad allows for effective lubricating oil flow, enhancing the performance and longevity of the bearing. Additionally, his turbo compressor patent features a sophisticated design with first, second, and third stage compressor blades rotated by a large gear shaft. The integral casing of the turbo compressor houses various components, including an acceleration unit cover and cooler chambers, which work in tandem to optimize the compression process.

Career Highlights

Minegishi has worked with notable companies such as Iwatsu Electric Company Ltd. and IHI Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects. His work has been instrumental in advancing technologies that are crucial for modern mechanical systems.

Collaborations

Throughout his career, Minegishi has collaborated with talented individuals, including Toshimichi Taketomi and Keishi Matsuno. These partnerships have fostered a creative environment that has led to the development of innovative solutions in engineering.

Conclusion

Atsushi Minegishi's contributions to mechanical engineering through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the design and functionality of essential mechanical systems.

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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