Ichihara, Japan

Hiroshi Shirosawa

This inventor holds 1 USPTO granted patent. Top assignee: Idemitsu Kosan Company, Limited. Active years: 2000.

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

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Hiroshi Shirosawa: Innovator in Lubricating Oil Composition

Introduction

Hiroshi Shirosawa is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of lubricating oil compositions. His innovative work has led to the development of a unique formulation that enhances performance and longevity.

Latest Patents

Hiroshi Shirosawa holds a patent for a lubricating oil composition. This composition comprises a base oil and additives, including a dithiocarbamate compound and a condensate of a branched chain fatty acid with 8 to 30 carbon atoms and an amine. Additionally, it may include an amine-type antioxidant. This formulation is recognized for its excellent shudder-preventing ability and long shudder-preventing life. He has 1 patent to his name.

Career Highlights

Hiroshi Shirosawa is currently employed at Idemitsu Kosan Company, Limited. His work at this esteemed company has allowed him to focus on advancements in lubricating oil technology. His contributions have been instrumental in improving product performance and reliability.

Collaborations

Hiroshi has collaborated with notable colleagues, including Toshiki Ikeda and Toshihiko Ichihashi. These partnerships have fostered innovation and have been crucial in the development of new technologies in the lubricating oil sector.

Conclusion

Hiroshi Shirosawa's work in lubricating oil compositions exemplifies the impact of innovation in industrial applications. His contributions continue to influence the field and enhance product performance.

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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