Hachioji, Japan

Tatsuo Imamura

This inventor holds 6 USPTO granted patents. Top assignees: Olympus Optical Company, Ltd., Nippon Mining Co., Ltd.. Active years: 1984-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Imamura. Retrieved from https://idiyas.com/inventor/tatsuo-imamura

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Tokyo, JP (1984 - 1987)
  • Hachioji, JP (1987 - 1991)
  • Kanagawa, JP (1991)

Company Filing History:


Years Active: 1984-1991

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6 patents (USPTO):Explore Patents

Title: Innovations of Tatsuo Imamura

Introduction

Tatsuo Imamura is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 6 patents to his name, Imamura's work has had a lasting impact on the industry.

Latest Patents

One of his latest inventions is the vertical recording magnetic head. This device is designed to move close to or into sliding contact with a vertical recorded magnetic medium for the purpose of magnetic recording and playback. To mitigate the effects of external magnetic fields on the recording or reproduced magnetic field, the main magnetic pole of the head is surrounded by a block of magnetizable material that exhibits high permeability, serving as a magnetic shield. Another significant patent is the transducer-to-medium stabilizing device having a static pressure. This stabilizer is assembled with a transducer in a recording and/or reproducing apparatus and is positioned in opposition to a flexible storage disk used as an information recording medium. The stabilizer consists of first and second block members protruding from a base block member, along with a static pressure releasing arrangement. When the flexible storage disk rotates at high speed, a negative pressure forms between the stabilizer device and the disk, ensuring that the transducer maintains a constant and stable contact relationship with the disk.

Career Highlights

Throughout his career, Tatsuo Imamura has worked with prominent companies such as Olympus Optical Company, Ltd. and Nippon Mining Co., Ltd. His experience in these organizations has contributed to his expertise in the field of magnetic recording technology.

Collaborations

Imamura has collaborated with notable individuals in his field, including Hiroyuki Yoshimori and Yutaka Yunoki. These collaborations have further enriched his work and innovations.

Conclusion

Tatsuo Imamura's contributions to magnetic recording technology through his patents and collaborations highlight his importance as an inventor. His innovative designs continue to influence the industry today.

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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