Mito, Japan

Hiroshi Ohtsu

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ohtsu. Retrieved from https://idiyas.com/inventor/hiroshi-ohtsu-u06ke9ae

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 = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1981-1989

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2 patents (USPTO):Explore Patents

Title: Hiroshi Ohtsu: Innovator in Electronic Circuit Components

Introduction

Hiroshi Ohtsu is a notable inventor based in Mito, Japan. He has made significant contributions to the field of electronic circuit components, holding a total of 2 patents. His work focuses on developing innovative materials and methods that enhance the performance of electronic devices.

Latest Patents

Ohtsu's latest patents include advancements in electrically conductive paste and low temperature-sinterable dielectric compositions. The first patent describes an electronic circuit component featuring a ceramic base and a conductive paste that allows for the formation of a copper film circuit with a thickness of 10 micrometers or less. This innovation enables the creation of fine circuit patterns that rival traditional gold films, making it ideal for applications requiring low circuit loss. The second patent presents a dielectric composition that achieves a high relative dielectric constant and low dissipation factor, suitable for thick film capacitors.

Career Highlights

Hiroshi Ohtsu is currently employed at Hitachi, Ltd., where he continues to push the boundaries of electronic materials. His work has been instrumental in developing components that meet the demands of modern electronics, particularly in terms of efficiency and performance.

Collaborations

Ohtsu has collaborated with esteemed colleagues such as Akira Ikegami and Toshio Ogawa. Their combined expertise has contributed to the successful development of innovative technologies in the field.

Conclusion

Hiroshi Ohtsu's contributions to electronic circuit components through his patents and work at Hitachi, Ltd. highlight his role as a key innovator in the industry. His advancements in conductive materials and dielectric compositions are paving the way for future developments in electronics.

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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