Tokyo, Japan

Fumihiko Hiratsuka

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumihiko Hiratsuka. Retrieved from https://idiyas.com/inventor/fumihiko-hiratsuka

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Fumihiko Hiratsuka

Introduction: Fumihiko Hiratsuka, a distinguished inventor based in Tokyo, Japan, is known for his groundbreaking contributions to power source technology. With a keen focus on enhancing the reliability of power supplies, Hiratsuka's innovative designs have the potential to revolutionize the way we harness and manage electrical energy.

Latest Patents: Hiratsuka holds a notable patent for a "Failure-free Power Source Device." This invention is designed to memorize the history of errors in commercially available power sources. It monitors the stability of these sources using the recorded history and provides an alternating current (AC) output when the power source remains stable for a predetermined period. In case of an error, the device intelligently releases energy stored in an accumulator until a set time lapses, delivering it as an AC output via an inverter.

Career Highlights: Fumihiko Hiratsuka plays a vital role at NEC Corporation, where his expertise in electrical engineering and innovation is applied to advancing power technologies. His dedication to finding reliable solutions has positioned him as a key contributor to the company's research and development efforts.

Collaborations: Throughout his career, Hiratsuka has collaborated with notable colleagues, including Takumi Kimura and Katsunori Akaba. Together, these innovators share a commitment to pushing the boundaries of technology and improving the efficiency of power systems.

Conclusion: Fumihiko Hiratsuka's innovative spirit and dedication to enhancing power source reliability exemplify the role of inventors in shaping our modern world. His patent for a failure-free power source device is a testament to his ingenuity and commitment to creating solutions that improve our lives. As technology continues to evolve, Hiratsuka's contributions will undoubtedly influence the future of energy management and power 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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