Funabashi, Japan

Sadao Yamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Shinto Paint Co., Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadao Yamamoto. Retrieved from https://idiyas.com/inventor/sadao-yamamoto-huoccj1f

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 = 7.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Sadao Yamamoto and an Anticorrosive Coating Process

Introduction

Sadao Yamamoto is an inventor associated with Funabashi, Japan, and Shinto Paint Co., Ltd. His work includes a patented process for applying anticorrosive coatings to automobile body members.

Latest Patents

The available information lists one patent for Yamamoto: “Process for Applying Anticorrosive Coating onto Automobile Body.” The process first uses electrodeposition to coat all or part of an automobile body member in an aqueous bath containing a cationic resinous binder and fine synthetic resin powder. Without hardening the deposited film, the body member is then subjected to a second electrodeposition in an aqueous bath containing an anionic or cationic resin. After washing, the article is baked to harden the coating. The patent describes a method intended to provide anticorrosive protection through successive coating and baking steps.

Career Highlights

Yamamoto’s listed patent reflects work on coating technology for automobile bodies. The available details associate him with Shinto Paint Co., Ltd., but do not provide further information about his role or career history. The record lists 1 patent.

Collaborations

Nobukazu Tsutsui and Akira Kubo are identified as Yamamoto’s coworkers. The available information does not specify their roles in the patent or the development of the coating process.

Conclusion

Sadao Yamamoto’s listed invention concerns a staged electrodeposition process for applying anticorrosive coatings to automobile body members, connecting his patent record with automotive coating technology.

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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