Kariya, Japan

Ryoya Kazaoka

This inventor holds 3 USPTO granted patents and 16 published patent applications and 1 EPO patent. Top assignee: Denso Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoya Kazaoka. Retrieved from https://idiyas.com/inventor/ryoya-kazaoka

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Innovations by Ryoya Kazaoka

Introduction

Ryoya Kazaoka is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of power conversion technology. With a total of 3 patents, Kazaoka's work focuses on enhancing the efficiency and functionality of power converters.

Latest Patents

Kazaoka's latest patents include a "Power Conversion Apparatus" and a "Controller for Power Converter." The power conversion apparatus is designed to convert DC power from a battery into AC power through switching control. It supplies AC power to a rotary electric machine with windings. Additionally, it features a control unit that manages temperature-increase control of the battery. This control is achieved by regulating the current flow to ensure optimal performance while the vehicle is stationary. The controller for the power converter includes a frequency characteristics estimation part that analyzes the battery current. It also has a ripple current setting part that determines the ripple frequency based on the battery current's characteristics, allowing for efficient power management.

Career Highlights

Kazaoka is currently employed at Denso Corporation, a leading company in automotive technology. His work at Denso has allowed him to apply his innovative ideas in real-world applications, contributing to advancements in electric vehicle technology.

Collaborations

Kazaoka collaborates with talented coworkers such as Yusuke Shindo and Shunichi Kubo. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Ryoya Kazaoka's contributions to power conversion technology exemplify the impact of innovative thinking in the automotive industry. His patents reflect a commitment to improving energy efficiency and performance in electric vehicles.

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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