Osaka, Japan

Hiroshi Fujisaki

This inventor holds 1 USPTO granted patent. Top assignee: Suiken Technology Co., Ltd.. Active years: 2001.

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

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Hiroshi Fujisaki: Innovator in Gate Valve Technology

Introduction

Hiroshi Fujisaki is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of fluid control technology, particularly through his innovative designs in gate valve systems. His work is characterized by a focus on improving the efficiency and reliability of fluid flow management.

Latest Patents

Fujisaki holds a patent for a gate valve system that enhances the ability to cut off fluid flowing through a pipe. This invention includes a gate valve equipped with a seal member that exhibits an elastically deformable property, allowing it to create a secure seal against the inner surface of the pipe. The design also features a support member that moves perpendicularly to the fluid flow direction, ensuring timely sealing contact. Additionally, the system incorporates at least one expansion member that is embedded in the seal member, which expands laterally outward upon receiving pressure, thereby improving the sealing effectiveness.

Career Highlights

Hiroshi Fujisaki is associated with Suiken Technology Co., Ltd., where he continues to develop innovative solutions in fluid control. His work has garnered attention for its practical applications and potential to enhance existing technologies in the industry.

Collaborations

Fujisaki collaborates with talented professionals in his field, including Toshiyuki Sato and Tamotsu Yamashita. These partnerships contribute to the advancement of technology and the successful implementation of innovative ideas.

Conclusion

Hiroshi Fujisaki's contributions to gate valve technology exemplify the impact of innovation in fluid control systems. His patent reflects a commitment to improving efficiency and reliability in this essential area of engineering.

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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