Aichi, Japan

Hisatomu Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Nidec Corporation. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisatomu Yamamoto. Retrieved from https://idiyas.com/inventor/hisatomu-yamamoto

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 = 8.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Hisatomu Yamamoto: Innovator in Dynamical Pressure Bearing Technology

Introduction

Hisatomu Yamamoto is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced bearing technologies. His work has led to the creation of innovative devices that enhance the performance and efficiency of various mechanical systems.

Latest Patents

Hisatomu Yamamoto holds 1 patent for his invention titled "Dynamical pressure bearing device, motor, and recording disc driving device." This patent describes a dynamical pressure bearing device that features a shaft with a first bearing surface and a sleeve that is rotatably engaged with the shaft. The device incorporates an oil repellent film made from a fluorine polymer, which includes a perfluoroalkyl group and a chromogenic substance that develops color in blue under UV irradiation.

Career Highlights

Yamamoto is currently employed at Nidec Corporation, a leading company in the field of precision motors and related technologies. His work at Nidec has allowed him to focus on innovative solutions that improve the functionality of various devices, particularly in the realm of recording and motor technologies.

Collaborations

Throughout his career, Yamamoto has collaborated with talented colleagues, including Toshimasa Kobayashi and Masaki Nakamura. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Hisatomu Yamamoto's contributions to dynamical pressure bearing technology exemplify the impact of innovative thinking in engineering. His patent and work at Nidec Corporation highlight his commitment to advancing technology and improving 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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