Katsuta, Japan

Akio Ohyama

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Ohyama. Retrieved from https://idiyas.com/inventor/akio-ohyama-6x7i1f86

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 = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1989

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

Title: Akio Ohyama: Innovator in Electric Contact Production

Introduction

Akio Ohyama is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of electrical engineering, particularly in the production of electric contacts. His innovative methods have paved the way for advancements in electrical connectivity.

Latest Patents

Ohyama holds a patent for a method of producing an electric contact. This method involves a contact base member made of one metal and a contact member of another metal, which has a lower hardness than the base member. The process includes forming a blind hole in the contact base member and applying pressure to join the two metals through plastic deformation, ensuring intimate contact between them.

Career Highlights

Throughout his career, Akio Ohyama has been associated with Hitachi, Ltd., a leading company in technology and engineering. His work has contributed to the development of reliable electrical components that are essential in various applications.

Collaborations

Ohyama has collaborated with notable colleagues, including Masaaki Ishiguri and Rokuro Kikuchi. These partnerships have fostered innovation and enhanced the quality of their projects.

Conclusion

Akio Ohyama's contributions to the field of electric contact production exemplify the importance of innovation in technology. His patented methods continue to influence the industry and improve electrical connectivity solutions.

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…