Toukai, Japan

Takashi Ichinose

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Ichinose. Retrieved from https://idiyas.com/inventor/takashi-ichinose-9rf2ri03

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: A Glimpse into the Innovations of Takashi Ichinose

Introduction: Takashi Ichinose is an accomplished inventor based in Toukai, Japan, known for his contributions to the field of electrical engineering. With a patent to his name, Ichinose has made strides in developing innovative solutions that enhance circuit protection technology.

Latest Patents: Takashi Ichinose holds a significant patent for a "Commutating Type DC Circuit Breaker Arrangement." This invention features a vacuum circuit breaker equipped with movable and stationary electrodes. It also involves a series circuit that includes a capacitor, a saturation reactor, and a commutating switch, all connected in parallel to the vacuum circuit breaker. The arrangement is complemented by an electrical relay designed to detect a predetermined electrode open position. This technology ensures that a sufficient insulating distance is maintained between the electrodes through precise movements, enhancing safety and reliability in electrical systems.

Career Highlights: Ichinose is a key inventor at Hitachi, Ltd., a leading technology company recognized for its innovative contributions across various industries. Within his role, he focuses on advancing protection solutions for electrical systems, showcasing his expertise and commitment to innovation.

Collaborations: Throughout his career, Ichinose has collaborated with fellow inventors Shigetoshi Ouchi and Haruo Honda. These partnerships have allowed for the exchange of ideas and technical prowess, contributing to the refining and development of groundbreaking technologies.

Conclusion: Takashi Ichinose stands out as a notable figure in the realm of electrical engineering innovation. His work on the commutating type DC circuit breaker arrangement reflects a commitment to improving safety and efficiency in electrical systems. With continued contributions and collaboration within the industry, Ichinose is set to play a vital role in future advancements in technology.

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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