Miyagi, Japan

Masamichi Kagawa

This inventor holds 2 USPTO granted patents. Top assignee: Keihin Corporation. Active years: 2005-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masamichi Kagawa. Retrieved from https://idiyas.com/inventor/masamichi-kagawa

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


Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2005-2007

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2 patents (USPTO):Explore Patents

Title: Masamichi Kagawa: Innovator in Valve Technology

Introduction

Masamichi Kagawa is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of valve technology, holding 2 patents that showcase his innovative approach to engineering solutions.

Latest Patents

Kagawa's latest patents include a solenoid valve with a cylindrical valve guide for a spherical valve element at the pressure inlet. This valve device features a valve chamber with an inlet port and a valve seat, accommodating a spherical valve element that performs opening and closing operations. The design includes a valve spring that urges the valve element in a closing direction and a push rod that facilitates the opening of the valve element. The cylindrical valve guide member is equipped with guide projections that assist in the valve element's operation, while grooves between these projections serve as passages for communication between the inlet port and the valve seat.

Another significant patent is a liquid pressure control system that incorporates a spool-type control valve. This system is designed to control the output liquid pressure from a source in accordance with the thrust of a linear solenoid. A manually operated valve is integrated into the control valve's housing, allowing for the bypass of the control valve in case of abnormalities, ensuring a reliable supply of liquid pressure to the actuator.

Career Highlights

Masamichi Kagawa is currently employed at Keihin Corporation, where he continues to develop innovative solutions in valve technology. His work has contributed to advancements in liquid pressure control systems, enhancing efficiency and reliability in various applications.

Collaborations

Kagawa has collaborated with notable coworkers such as Shigeto Ryuen and Hiroyuki Chiba, contributing to a dynamic team focused on engineering excellence.

Conclusion

Masamichi Kagawa's contributions to valve technology through his patents and work at Keihin Corporation highlight his role as an influential inventor in the field. His innovative designs continue to impact the industry positively.

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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