Kanagawa, Japan

Shimpei Miyakawa

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Ebara Corporation, Other. Active years: 1997-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shimpei Miyakawa. Retrieved from https://idiyas.com/inventor/shimpei-miyakawa

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


% Patents Active = 33.3

 

Average Co-Inventor Count = 3.9

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Oiso-machi, JP (1997)
  • Kanagawa-ken, JP (2002)
  • Kanagawa, JP (2005 - 2006)
  • Fujisawa, JP (2003 - 2007)

Company Filing History:


Years Active: 1997-2007

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6 patents (USPTO):Explore Patents

Title: Innovations of Shimpei Miyakawa

Introduction

Shimpei Miyakawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of hydraulic machinery, holding a total of 6 patents. His work focuses on the development of vane-type hydraulic motors and rotary machines, showcasing his expertise in fluid dynamics and mechanical engineering.

Latest Patents

Miyakawa's latest patents include a vane-type hydraulic motor and a vane-type rotary machine. The vane-type hydraulic motor features a rotor with a main shaft and multiple vanes, housed within a cam casing. This design includes ports for fluid supply and discharge, as well as a bypass path for fluid flow from the bearing portions. The vane-type rotary machine is designed for low-viscosity fluids, such as water, and incorporates a motor supply opening and return opening, along with branch flow passages that ensure uniform distances for optimal performance.

Career Highlights

Throughout his career, Shimpei Miyakawa has worked with prominent companies, including Ebara Corporation. His innovative designs and engineering solutions have contributed to advancements in hydraulic technology, making him a respected figure in his field.

Collaborations

Miyakawa has collaborated with notable colleagues, including Masao Shinoda and Chishiro Yamashina. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Shimpei Miyakawa's contributions to hydraulic machinery through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in fluid dynamics.

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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