Tokyo, Japan

Koichiro Tanno

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Tanno. Retrieved from https://idiyas.com/inventor/koichiro-tanno

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 = 5.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Koichiro Tanno: Inventor of Conductive Paste

Introduction

Koichiro Tanno is an inventor associated with Sony Corporation in Tokyo, Japan. His recorded patent work includes an invention concerning conductive paste.

Latest Patents

Tanno is credited with 1 patent, titled “Conductive Paste.” The invention describes combining metallic gallium with a metal or alloy that forms a eutectic with gallium, in an amount exceeding its solubility limit at a specified temperature. The resulting melt is treated with powder made from a second metal or alloy that alloys with gallium to form a higher-melting alloy. The powder’s surface is coated with the eutectic-forming metal.

Career Highlights

The available information associates Tanno’s patent with Sony Corporation. The patent focuses on a method for producing conductive paste through the combination and treatment of gallium and selected metals or alloys.

Collaborations

Keiji Kurata and Masayuki Ohsawa are identified as Tanno’s coworkers.

Conclusion

Koichiro Tanno’s recorded invention addresses the composition and preparation of conductive paste, reflecting his patent-related work associated with Sony Corporation.

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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