Tokyo, Japan

Eiji Ohno

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Komatsu Seisakusho. Active years: 1980-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Ohno. Retrieved from https://idiyas.com/inventor/eiji-ohno-xzgx5i5a

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 = 10(Granted Patents)


Company Filing History:


Years Active: 1980-1981

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2 patents (USPTO):Explore Patents

Title: Eiji Ohno: Innovator in Sintered Powder Ferrous Metal Technology

Introduction

Eiji Ohno is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the production of sintered powder ferrous metal preforms. With a total of 2 patents, his work has advanced the methods used in metal processing and manufacturing.

Latest Patents

Ohno's latest patents focus on a novel method for the production of sintered powder ferrous metal preforms. This innovative technique involves coating water-atomized ferrous metal particles with phenol resins after heating them to temperatures between 130°C and 150°C. The resin-coated particles are then compacted under high pressure in a mold to create a green preform. This preform is subsequently heated to a reduction temperature ranging from 1100°C to 1250°C, allowing for the reduction of the green preform and enhancing its strength for handling.

Career Highlights

Eiji Ohno is associated with Kabushiki Kaisha Komatsu Seisakusho, a company known for its advancements in manufacturing technologies. His work has not only contributed to the company's reputation but has also positioned him as a key figure in the field of ferrous metal processing.

Collaborations

Ohno has collaborated with Kazuo Chikugo, a fellow innovator in the industry. Their partnership has fostered advancements in the techniques and applications of sintered powder metal technologies.

Conclusion

Eiji Ohno's contributions to the field of sintered powder ferrous metal technology exemplify the impact of innovative thinking in manufacturing processes. His patents and collaborations continue to influence the industry, showcasing the importance of research and development in advancing material science.

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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