Tokyo, Japan

Yoichi Nakamura

This inventor holds 21 USPTO granted patents and 5 published patent applications and 13 EPO patents, primarily in Heat Exchanger Technology. Top assignees: T.rad Co., Ltd., Ebara Corporation, Nec Corporation. Active years: 2010-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Nakamura. Retrieved from https://idiyas.com/inventor/yoichi-nakamura-kwd3g3ea

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

USPTO Granted Patents = 21 

% Patents Active = 57.1

 

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Nagoya, JP (2010 - 2011)
  • Tokyo, JP (2014 - 2024)

Company Filing History:


Years Active: 2010-2024

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Areas of Expertise:
Heat Exchanger
EGR Cooler
Pump Casing
Rotary Baffle Plate
Captured Image Compression
Foreign Object Determination
Tank Structure
Similarity Calculation
Collating Device
Submersible Pump
Pump Impeller
Shaft Coupling Guard
21 patents (USPTO):Explore Patents

Title: Yoichi Nakamura: Innovator in Pump Technology

Introduction: Yoichi Nakamura, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of pump technology. With a total of 21 patents to his name, his innovative work focuses on enhancing the efficiency and effectiveness of pumping systems.

Latest Patents: One of his most recent inventions includes a pump designed to eliminate the accumulation of air while maintaining pump efficiency. This innovative pump features a rotary shaft, an impeller attached to the shaft that rotates with it, and a casing that surrounds the rotary shaft. Additionally, it incorporates a shaft sealing device to seal the gap between the casing and the shaft, along with a baffle plate part strategically positioned between the impeller and the shaft sealing device. The baffle plate part is designed to extend in a direction that is either inclined or orthogonal to a surface orthogonal to the axial direction of the rotary shaft, showcasing Nakamura's forward-thinking approach to problem-solving in pump design.

Career Highlights: Yoichi Nakamura has worked with leading companies in the industry, including T.Rad Co., Ltd. and Ebara Corporation. His experience and expertise have allowed him to drive innovation within these organizations, significantly enhancing their technological capabilities.

Collaborations: Throughout his career, Nakamura has collaborated with talented coworkers such as Seigo Kyo and Junya Kawabata. These collaborations have played a vital role in the development of his patents and have contributed to pioneering advancements in pump technology.

Conclusion: With his extensive portfolio of patents and industry experience, Yoichi Nakamura continues to be a leading figure in the innovation of pumping systems. His work not only reflects his dedication to improving efficiency in engineering but also underscores the importance of collaboration in achieving groundbreaking technological advancements.

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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