Nagano, Japan

Hirokazu Ishizaka

This inventor holds 1 USPTO granted patent. Top assignee: Aichi Electric Co. Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Ishizaka. Retrieved from https://idiyas.com/inventor/hirokazu-ishizaka-cd43v8c7

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

Calculating rank

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Hirokazu Ishizaka: Innovator in Non-Contact Power Supply Technology

Introduction

Hirokazu Ishizaka is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of power supply technology, particularly with his innovative approach to non-contact power delivery systems. His work has implications for various applications, including decorative lighting.

Latest Patents

Ishizaka holds a patent for a non-contact power supply device. This device features a primary unit and a secondary unit of a coupling transformer designed to drive loads such as decorative lamps. The primary unit is installed inside premises, while the secondary unit is positioned outside. This configuration allows for the connection of decorative lamps to the secondary unit. The unique design enables the primary and secondary units to be attached to an intervening body, such as a window or wall, in a face-to-face manner. Notably, the non-contact power supply device allows users to control and change the output voltage of the secondary unit and the lighting patterns of the decorative lamps from inside the premises, eliminating the need to go outside.

Career Highlights

Ishizaka is associated with Aichi Electric Co. Ltd., where he has been able to apply his innovative ideas in a practical setting. His work has contributed to advancements in electrical engineering and power supply systems.

Collaborations

Ishizaka has collaborated with notable colleagues, including Ryouichi Tsuchimoto and Takashi Hasegawa. Their combined expertise has likely enhanced the development and implementation of innovative technologies within their field.

Conclusion

Hirokazu Ishizaka's contributions to non-contact power supply technology exemplify the impact of innovation in modern electrical engineering. His patent reflects a forward-thinking approach that addresses practical challenges in power delivery 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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