Hitachinaka, Japan

Kiyoomi Kadoya

This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Hitachi, Ltd., Hitachi Automotive Systems, Ltd., Hitachi Astemo Ltd.. Active years: 2008-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoomi Kadoya. Retrieved from https://idiyas.com/inventor/kiyoomi-kadoya

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

USPTO Granted Patents = 9 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Tokyo, JP (2009)
  • Hitachinaka, JP (2008 - 2023)

Company Filing History:


Years Active: 2008-2023

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9 patents (USPTO):Explore Patents

Title: Kiyoomi Kadoya: Innovator in Load Drive and Vehicle Control Technologies

Introduction

Kiyoomi Kadoya is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the fields of load drive devices and vehicle control systems. With a total of 9 patents to his name, Kadoya's work reflects a commitment to innovation and technological advancement.

Latest Patents

Kadoya's latest patents include a load drive device and a control method for the load drive device. This invention provides a load drive device with high stability and linearity. It allows for normal operation without interruption, even when a reverse current is temporarily detected with a specific inductive load. Another significant patent is a vehicle control device that enables high-speed diagnosis of a current breaker. This device ensures accuracy in the current flowing to a load during operation, enhancing the overall efficiency of vehicle systems.

Career Highlights

Throughout his career, Kiyoomi Kadoya has worked with prominent companies such as Hitachi, Ltd. and Hitachi Automotive Systems, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Kadoya has collaborated with talented individuals in his field, including Takuya Mayuzumi and Masahiro Sasaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kiyoomi Kadoya's contributions to load drive and vehicle control technologies demonstrate his expertise and dedication to innovation. His patents reflect a deep understanding of complex systems and a commitment to improving their 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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