Gifu, Japan

Koichi Nishigaki

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Nishigaki. Retrieved from https://idiyas.com/inventor/koichi-nishigaki-29wuokap

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: Innovations by Koichi Nishigaki

Introduction

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

Latest Patents

Nishigaki 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 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 features a support member that moves perpendicularly to the fluid flow direction, ensuring timely sealing contact. Additionally, the system incorporates an expansion member that is embedded in the seal member, which expands laterally outward under pressure, further improving the sealing capability.

Career Highlights

Koichi Nishigaki is associated with Suiken Technology Co., Ltd., where he has been instrumental in developing advanced valve systems. His innovative approach has led to the creation of solutions that address common challenges in fluid management. With a focus on practical applications, Nishigaki's work has garnered attention in the engineering community.

Collaborations

Nishigaki has collaborated with notable colleagues such as Toshiyuki Sato and Tamotsu Yamashita. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Koichi Nishigaki's contributions to the field of valve technology exemplify the importance of innovation in engineering. His patented gate valve system represents a significant advancement in fluid control, showcasing his dedication to improving industrial applications.

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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