Saitama, Japan

Motoyasu Ogawa

This inventor holds 7 USPTO granted patents. Top assignee: Nikkiso Company Limited. Active years: 1994-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoyasu Ogawa. Retrieved from https://idiyas.com/inventor/motoyasu-ogawa

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


% Patents Active = 85.7

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Tokyo, JP (1994 - 2003)
  • Saitama, JP (2006)

Company Filing History:


Years Active: 1994-2025

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7 patents (USPTO):Explore Patents

Title: Motoyasu Ogawa: Innovator in Pump Technology

Introduction

Motoyasu Ogawa is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of pump technology, holding a total of 7 patents. His innovative designs focus on enhancing the efficiency and functionality of submerged pump systems.

Latest Patents

Ogawa's latest patents include a foot valve assembly and a sealing member for submerged pump systems. The foot valve assembly features a cylindrical adapter that accommodates a pump's suction port, along with a disc-shaped valve disc that opens and closes based on the pump's movement. Additionally, it includes a biasing member to ensure the valve disc remains closed when not in use. The sealing member consists of a head plate with a through hole, a lift shaft, and a bellows member that expands and contracts with the pump's operation. These inventions demonstrate Ogawa's commitment to improving pump design and functionality.

Career Highlights

Motoyasu Ogawa is associated with Nikkiso Company Limited, where he has been instrumental in developing advanced pump technologies. His work has not only contributed to the company's success but has also set new standards in the industry. His innovative spirit and technical expertise have made him a respected figure among his peers.

Collaborations

Ogawa has collaborated with notable colleagues such as Yasuo Tomita and Masaaki Eguchi. Their combined efforts have led to the development of cutting-edge technologies in the field of pumps, further enhancing the capabilities of Nikkiso Company Limited.

Conclusion

Motoyasu Ogawa's contributions to pump technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative designs continue to influence the development of efficient and reliable pump 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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