Hitachi, Japan

Kimio Kakizaki

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi Cable, Inc., Hitachi, Ltd., Japan Atomic Energy Institute. Active years: 1977-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kimio Kakizaki. Retrieved from https://idiyas.com/inventor/kimio-kakizaki

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 = 4.9

ph-index = 6

Forward Citations = 100(Granted Patents)


Location History:

  • Hitachi, JA (1977)
  • Hitachi, JP (1979 - 1987)

Company Filing History:


Years Active: 1977-1987

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8 patents (USPTO):Explore Patents

Title: **Kimio Kakizaki: Pioneering Innovations in Heat Transfer and Superconductors**

Introduction

Kimio Kakizaki, an accomplished inventor based in Hitachi, Japan, holds a remarkable portfolio of 8 patents. His innovative spirit has led to advancements in heat transfer technologies and composite superconductors, showcasing his commitment to enhancing efficiency in various applications.

Latest Patents

Among his noteworthy inventions, one features an **Evaporating Heat Transfer Wall**. This technology comprises a heat transfer wall outfitted with fine, elongated tunnels that maintain contact with liquid, enhancing heat transfer performance. A unique projection mechanism controls fluid flow through these openings, further optimizing heat transfer characteristics.

Another significant contribution is his novel **Composite Superconductors**. This invention integrates superconducting material with normal conducting material, designed with closely spaced grooves and tapered ridges. The meticulous coating of these surfaces with high heat-resistant materials allows for increased critical heat flux in film boiling. As a result, it enhances cooling capabilities and allows for a reduction in the size of the magnet, all while increasing the effective current density.

Career Highlights

Throughout his career, Kakizaki has made significant impacts at major corporations such as Hitachi Cable, Inc. and Hitachi, Ltd. His work with these esteemed companies has cemented his status as a leader in the field of innovative technologies.

Collaborations

Kakizaki has collaborated with talented coworkers including Kunio Fujie and Wataru Nakayama. These partnerships have further fueled his inventive pursuits and allowed for the exchange of ideas that drive progress in his technologies.

Conclusion

Kimio Kakizaki's contributions to technology, specifically in heat transfer and superconductors, demonstrate his innovative mindset and dedication to advancing scientific understanding. With 8 patents to his name, he stands as an influential figure in his field, inspiring future generations of inventors.

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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