Urawa, Japan

Hideki Harada

This inventor holds 7 USPTO granted patents. Top assignee: Hitachi Metals, Ltd.. Active years: 1979-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Harada. Retrieved from https://idiyas.com/inventor/hideki-harada-hg29cfw1

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 = 2.9

ph-index = 6

Forward Citations = 68(Granted Patents)


Location History:

  • Urawa, JP (1979 - 1981)
  • Saitama, JP (1987)

Company Filing History:


Years Active: 1979-1987

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7 patents (USPTO):Explore Patents

Title: Innovations of Inventor Hideki Harada

Introduction

Hideki Harada is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced components for internal combustion engines and electrostatic developing apparatuses. With a total of 7 patents to his name, Harada's work exemplifies innovation and technical expertise.

Latest Patents

One of Harada's latest patents is an improved exhaust port assembly for internal combustion engines. This assembly features a port pipe made of heat-resistant steel, which is covered by a fibrous ceramic sheet and an aluminum foil. This design prevents molten aluminum from penetrating the fibrous ceramic sheet during the aluminum casting process. Another significant patent involves a developing roll for use in electrostatic developing apparatuses. This invention includes a core assembly designed for magnetizing a columnar permanent magnet, particularly a columnar ceramic permanent magnet. The developing roll is optimized for use in magnetic-brush developing types, featuring a specific arrangement of magnetic poles and magnetizing coil windings to achieve efficient development.

Career Highlights

Harada is currently employed at Hitachi Metals, Ltd., where he continues to innovate and contribute to the field. His work has not only advanced technology but has also set new standards in engineering practices.

Collaborations

Throughout his career, Harada has collaborated with talented individuals such as Keitaro Yamashita and Katsunobu Yamamoto. These collaborations have fostered a creative environment that encourages the exchange of ideas and technical knowledge.

Conclusion

Hideki Harada's contributions to engineering through his patents and collaborations highlight his role as a leading inventor in Japan. His innovative designs continue to impact the industry positively.

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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