Kyoto, Japan

Nobuhiro Naito

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Sanyo Chemical Industries, Ltd.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Naito. Retrieved from https://idiyas.com/inventor/nobuhiro-naito-2sr9sv89

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 1


Company Filing History:


Years Active: 2024-2025

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Nobuhiro Naito in Lubricating Oil Composition

Introduction

Nobuhiro Naito is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of lubricating oil compositions, focusing on improving their performance through innovative chemical formulations. With a total of 2 patents, Naito's work is recognized for its practical applications in enhancing the efficiency of lubricants.

Latest Patents

Naito's latest patents include a viscosity index improver and a lubricating oil composition. The first patent aims to provide a viscosity-index improving agent that exhibits an excellent friction reduction effect. This innovation is designed to reduce friction in lubricating oil compositions when the viscosity-index improving agent is added. The invention involves a specific (co)polymer containing a polyolefin-based monomer, along with ester oils of varying kinematic viscosities.

The second patent focuses on a viscosity index improver composition that enhances lubricant performance. This composition is characterized by its excellent viscosity index improving effect, antifoaming properties, and persistence of these properties. It includes a (co)polymer with a specific monomer, a C18-C40 chain aliphatic alcohol, and a base oil, ensuring high-quality lubricant formulations.

Career Highlights

Nobuhiro Naito is associated with Sanyo Chemical Industries, Ltd., where he applies his expertise in chemical engineering to develop advanced lubricating solutions. His work has significantly impacted the industry, leading to improved product formulations that meet the demands of modern applications.

Collaborations

Naito collaborates with notable colleagues, including Kenyuu Yoshida and Hiroki Yamashita. Their combined efforts contribute to the innovative research and development of lubricating oil compositions, enhancing the overall effectiveness of their products.

Conclusion

Nobuhiro Naito's contributions to the field of lubricating oil compositions demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of chemical properties and their applications in real-world scenarios. Through his work, Naito continues to influence the industry positively.

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…