Minami-Alps, Japan

Yasutoshi Nagatsuyu

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasutoshi Nagatsuyu. Retrieved from https://idiyas.com/inventor/yasutoshi-nagatsuyu

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


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Yasutoshi Nagatsuyu: Innovator in Hydraulic Technology

Introduction

Yasutoshi Nagatsuyu is a notable inventor based in Minami-Alps, Japan. He has made significant contributions to the field of hydraulic technology, particularly with his innovative designs that enhance the functionality of hydraulic systems.

Latest Patents

Nagatsuyu holds a patent for a master cylinder, which includes a cylinder body with a tubular shape and a closed end. The design features a piston that is slidably inserted into the cylinder body, with one side projecting from it. This configuration creates a pressure chamber that generates hydraulic pressure. Additionally, the master cylinder is equipped with a protecting member that covers the projecting side of the piston. This member is designed to extend and contract, effectively limiting the backward movement of the piston. His patent is a testament to his ingenuity and understanding of hydraulic mechanics.

Career Highlights

Yasutoshi Nagatsuyu is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to the company's reputation for excellence in engineering and technology.

Collaborations

Nagatsuyu has collaborated with talented coworkers, including Tomonori Mouri and Takato Ogiwara. Their combined expertise has fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Yasutoshi Nagatsuyu is a distinguished inventor whose work in hydraulic technology has made a significant impact. His innovative designs and collaborations reflect his commitment to advancing engineering solutions. His contributions continue to influence the industry and inspire future innovations.

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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