Yokohama, Japan

Hitoshi Harada

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Kioritz Corporation. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Harada. Retrieved from https://idiyas.com/inventor/hitoshi-harada-m3xn92sf

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1980

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hitoshi Harada – Innovator in Aluminium Alloy Technology

Introduction

Hitoshi Harada is a notable inventor based in Yokohama, Japan, recognized for his contribution to the field of materials science, particularly in aluminium alloy technologies. With a focus on enhancing the durability and performance of engine components, his work has implications across various industries, notably in automotive applications.

Latest Patents

Harada holds a patent for an innovative design titled "Aluminium alloy cylinder and manufacturing method thereof." This patent presents an aluminium alloy cylinder featuring a cylinder body and a cylinder bore. One of the key advancements described in this patent is the electrodeposition of an iron layer on the wall surface of the cylinder bore through high cathode current density. This method results in a multiplicity of randomly oriented channels within the electrodeposited iron layer, significantly improving the performance and lifespan of the cylinder.

Career Highlights

Hitoshi Harada's career is primarily associated with Kioritz Corporation, where he has played a pivotal role in research and development. His innovative approach and dedication to enhancing materials have established him as a valuable contributor to the company and the industry at large.

Collaborations

Throughout his professional journey, Harada has collaborated with several esteemed colleagues, including Chikato Ninagawa and Tadashi Ozaki. Together, they have fostered an environment of innovation and support, driving advancements in their field.

Conclusion

Hitoshi Harada stands out as an influential inventor whose work in aluminium alloy technology exemplifies the spirit of innovation. His patented methods not only enhance the performance of engine components but also contribute to the greater landscape of engineering solutions in Japan and beyond.

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]
Loading…