Sagamihara, Japan

Takao Ishizaka

This inventor holds 2 USPTO granted patents. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1985-1987.

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

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 = 2.0

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1985-1987

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2 patents (USPTO):Explore Patents

Title: Biography of Takao Ishizaka

Introduction: Takao Ishizaka is a prominent inventor based in Sagamihara, Japan, known for his significant contributions to the field of superconducting technology. With a total of two patents to his name, Ishizaka has made notable advancements that have implications for modern transportation systems.

Latest Patents: Ishizaka's latest patents include a superconducting magnet and a method of manufacture thereof. This superconducting magnet is designed for use as a train side permanent magnet in magnetically levitated trains. The invention features a coil structure made of superconducting wire, which is wound into a race track shape and impregnated with epoxy resin. It includes an annular vessel member that houses the coil structure and a spacing member that divides the interior into two spaces. The first space securely seals the coil structure, while the second space serves as a liquid helium path.

Career Highlights: Takao Ishizaka has been instrumental in the development of advanced superconducting technologies. His work at Tokyo Shibaura Denki Kabushiki Kaisha has positioned him as a key figure in the innovation of magnetically levitated train systems.

Collaborations: Throughout his career, Ishizaka has collaborated with various professionals in the field, including his coworker Susumu Mine, to further enhance the capabilities and applications of superconducting magnets.

Conclusion: Tak

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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