Nagano, Japan

Akihiro Rokugawa

This inventor holds 1 USPTO granted patent. Top assignee: Nissin Kogyo Co., Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Rokugawa. Retrieved from https://idiyas.com/inventor/akihiro-rokugawa

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Akihiro Rokugawa: Innovator in Hydraulic Systems

Introduction

Akihiro Rokugawa is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of hydraulic systems, particularly in the automotive industry. His innovative designs have the potential to enhance vehicle performance and safety.

Latest Patents

Rokugawa holds a patent for a hydraulic master cylinder for vehicles. This invention features a cylinder main body, a sleeve, a plurality of seal rings, a plug, and a lid member that comprises the sleeve and the plug. The design includes a piston inserted into the cylinder bore, forming a hydraulic pressure chamber between the piston and the lid member. The sleeve is strategically inserted into the cylinder main body, allowing the seal rings to hold the outlet port securely. This innovative design prevents the dislocation of the sleeve, ensuring reliable operation.

Career Highlights

Akihiro Rokugawa is currently employed at Nissin Kogyo Co., Ltd., where he continues to develop advanced hydraulic systems. His work at this esteemed company has allowed him to apply his expertise in creating solutions that meet the demands of modern vehicles.

Collaborations

Rokugawa collaborates with Hidemitsu Sunohara, a fellow innovator in the field. Together, they work on projects that aim to push the boundaries of hydraulic technology in automotive applications.

Conclusion

Akihiro Rokugawa's contributions to hydraulic systems exemplify the spirit of innovation in the automotive industry. His patent for a hydraulic master cylinder showcases his commitment to enhancing vehicle performance and safety.

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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