Ichikawa, Japan

Hideshi Kataoka

This inventor holds 1 USPTO granted patent. Top assignee: Tdk Electronics Company, Limited. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideshi Kataoka. Retrieved from https://idiyas.com/inventor/hideshi-kataoka

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 = 6.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Hideshi Kataoka: Innovator in PTC Heating Technology

Introduction

Hideshi Kataoka is a notable inventor based in Ichikawa, Japan. He has made significant contributions to the field of heating technology, particularly through his innovative patent related to PTC heating apparatus.

Latest Patents

Kataoka holds a patent for a PTC heating apparatus. This invention features a PTC heating element with a honeycomb ceramic body that comprises barium titanate and a semiconductor element. This unique combination provides the ceramic body with a positive temperature coefficient of resistance over the Curie point. The design includes electrodes deposited on each end of the honeycomb body. Notably, the electrodes in this invention exhibit non-ohmic properties, contrasting with conventional electrodes that are ohmic. This advancement effectively reduces high rush current and migration, enhancing the overall efficiency of the heating apparatus.

Career Highlights

Hideshi Kataoka is currently employed at TDK Electronics Company, Limited. His work at TDK has allowed him to focus on developing innovative heating solutions that leverage advanced materials and technologies.

Collaborations

Kataoka has collaborated with several talented individuals in his field, including Kazumasa Umeya and Ryoichi Shioi. These collaborations have contributed to the advancement of technology in the heating sector.

Conclusion

Hideshi Kataoka's contributions to PTC heating technology exemplify the impact of innovative thinking in engineering. His patent reflects a significant advancement in heating apparatus design, showcasing the potential for improved efficiency and performance in this field.

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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