Nagoya, Japan

Syoichi Ichikawa

This inventor holds 1 USPTO granted patent. Top assignees: Tonen Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syoichi Ichikawa. Retrieved from https://idiyas.com/inventor/syoichi-ichikawa

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 = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Syoichi Ichikawa: Innovator in Hydraulic Fluids for Automobile Suspensions

Introduction

Syoichi Ichikawa is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of hydraulic fluids, particularly for automobile suspensions. His innovative approach has led to the development of a unique formulation that enhances the performance of automotive systems.

Latest Patents

Ichikawa holds a patent for hydraulic fluids specifically designed for automobile suspensions. The patent describes hydraulic fluids that contain, as a base oil, a mixed oil comprising 70-90 wt. % of an olefin oligomer and 10-30 wt. % of a diester. This diester is obtained by the condensation of an aliphatic dibasic acid with 4-14 carbon atoms and an alcohol with 4-14 carbon atoms. Additionally, the hydraulic fluids include a phosphate ester friction modifier to improve friction and antiwear characteristics initially, along with at least one friction modifier selected from phosphite esters and phosphoric ester amine salts to maintain low friction characteristics over time. Ichikawa's innovative formulation has the potential to significantly enhance the performance and longevity of automobile suspensions.

Career Highlights

Throughout his career, Syoichi Ichikawa has worked with prominent companies in the automotive industry. He has been associated with Tonen Corporation and Toyota Jidosha Kabushiki Kaisha, where he has contributed his expertise in hydraulic fluid technology. His work has been instrumental in advancing the performance of automotive systems.

Collaborations

Ichikawa has collaborated with notable colleagues in his field, including Koji Takemitsu and Kenyu Akiyama. These collaborations have fostered innovation and development in hydraulic fluid technology.

Conclusion

Syoichi Ichikawa's contributions to hydraulic fluids for automobile suspensions demonstrate his innovative spirit and dedication to enhancing automotive technology. His patent reflects a significant advancement in the field, showcasing the importance of research and development in creating effective solutions for the automotive industry.

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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