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For the Inventor, By the Inventor

Anjo, Japan

Kazunari Kuroiwa

This inventor holds 1 USPTO granted patent. Top assignee: Denso Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunari Kuroiwa. Retrieved from https://idiyas.com/inventor/kazunari-kuroiwa

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

USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal1 out of 20,436 
 
Denso Corporation
 patents

Years Active: 2011

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1 patent (USPTO):Explore Patents
1. 7942381 - Solenoid valve and fuel injection valve having the same (2011-05-17),

Title: Kazunari Kuroiwa: Innovator in Solenoid Valve Technology

Introduction

Kazunari Kuroiwa is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of solenoid valve technology. His innovative designs have led to advancements in fuel injection systems, showcasing his expertise and creativity.

Latest Patents

Kuroiwa holds a patent for a solenoid valve and fuel injection valve. This invention includes a movable core, a magnetic opposed portion, and a nonmagnetic cylindrical portion. The design features a first magnetic cylindrical portion that is axially close to the movable core and a second magnetic cylindrical portion located radially outside of the magnetic opposed portion. The nonmagnetic cylindrical portion surrounds the gap between the magnetic opposed portion and the movable core. A coil is positioned radially outside of the nonmagnetic cylindrical portion. The relationships of the thickness of the nonmagnetic cylindrical portion and the cross-sectional areas of the magnetic components are critical to the valve's functionality.

Career Highlights

Kazunari Kuroiwa is associated with Denso Corporation, a leading company in the automotive industry. His work at Denso has allowed him to apply his innovative ideas in practical applications, contributing to the development of advanced automotive technologies.

Collaborations

Kuroiwa has collaborated with Kouichi Sugiyama, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Kazunari Kuroiwa's contributions to solenoid valve technology exemplify his innovative spirit and dedication to advancing automotive engineering. His patent reflects a deep understanding of mechanical design and functionality.

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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