Tokyo, Japan

Satoshi Ohta

This inventor holds 8 USPTO granted patents and 3 published patent applications and 6 EPO patents. Top assignees: Chevron Japan Limited, Oki Electric Industry Co., Ltd., Yamaichi Electronics Co., Ltd.. Active years: 1988-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Ohta. Retrieved from https://idiyas.com/inventor/satoshi-ohta-d6mcp2l4

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 131(Granted Patents)


Company Filing History:


Years Active: 1988-2026

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8 patents (USPTO):Explore Patents

Title: Satoshi Ohta: Innovator in Lubrication and Metal Processing Technologies

Introduction

Satoshi Ohta is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of lubrication and metal processing, holding a total of 8 patents. His innovative work has had a lasting impact on various industries.

Latest Patents

One of Ohta's latest patents is a lubricating oil composition. This invention describes a lubricating oil composition that includes a major amount of an oil of lubricating viscosity and one or more nitrogen-containing additives. These additives have a specific formula wherein R is a functional group containing 10 to 250 carbon atoms, and R and R' are independently functional groups containing 2 to 20 carbon atoms. Another notable patent is for a welding and cutting machine for metals, showcasing his versatility in engineering solutions.

Career Highlights

Throughout his career, Ohta has worked with notable companies such as Oki Electric Industry Co., Ltd. and Yamaichi Electronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Ohta has collaborated with several talented individuals in his field, including Kouzi Tanagawa and Nanahiro Hayakawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Satoshi Ohta's contributions to lubrication and metal processing technologies highlight his role as a key innovator in these fields. His patents and collaborations reflect a commitment to advancing engineering solutions that benefit various industries.

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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