Nagasaki, Japan

Hiroshi Nakatomi

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1980-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakatomi. Retrieved from https://idiyas.com/inventor/hiroshi-nakatomi

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1980-1990

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3 patents (USPTO):Explore Patents

Title: Hiroshi Nakatomi: Innovator in Centrifugal Compressor Technology

Introduction

Hiroshi Nakatomi is a notable inventor based in Nagasaki, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of centrifugal compressors. With a total of 3 patents to his name, Nakatomi's work has advanced the efficiency and performance of various mechanical systems.

Latest Patents

Nakatomi's latest patents include a driving linkage device and a diffuser device in a centrifugal compressor. The driving linkage device is designed to improve the adjustment of variable nozzle mechanisms in supercharger turbines and variable diffuser mechanisms in compressors. This innovative device features a driving ring and multiple sets of adjusting links, allowing for precise control of the mechanisms involved.

His second patent focuses on a diffuser device that enhances airflow within centrifugal compressors. This device consists of a diffuser disc and several rotatable blades, which can be adjusted to optimize performance. The design allows for easy assembly and adjustment, ensuring that the blades can be set to the desired angle for maximum efficiency.

Career Highlights

Hiroshi Nakatomi is currently employed at Mitsubishi Jukogyo Kabushiki Kaisha, where he continues to develop innovative solutions in mechanical engineering. His work has been instrumental in advancing the technology used in compressors, contributing to improved energy efficiency and performance in various applications.

Collaborations

Throughout his career, Nakatomi has collaborated with esteemed colleagues such as Jiro Nomura and Yoshikatsu Yuasa. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiroshi Nakatomi's contributions to the field of mechanical engineering, particularly in centrifugal compressor technology, have made a lasting impact. His innovative patents and collaborative efforts highlight his dedication to advancing engineering solutions.

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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