Sohka, Japan

Hisao Sagara

This inventor holds 2 USPTO granted patents. Top assignee: Shoketsu Kinzoku Kogyo Kabushiki Kaisha. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Sagara. Retrieved from https://idiyas.com/inventor/hisao-sagara-hpwgqmf5

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 = 3.0

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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2 patents (USPTO):Explore Patents

Title: Hisao Sagara: Innovator in Multi-Passage Tube Couplings

Introduction

Hisao Sagara is a notable inventor based in Sohka, Japan. He has made significant contributions to the field of fluid supply systems, particularly through his innovative designs for multi-passage tube couplings. With a total of two patents to his name, Sagara's work is recognized for its practicality and efficiency in various applications.

Latest Patents

Hisao Sagara's latest patents focus on a multi-passage tube coupling designed to connect multiple parallel or concentric tubes. This coupling is essential for supplying fluids to actuators. The design includes a body and a coupling member, with the body featuring as many passages or holes as there are tubes or tube passages. Each tube or passage is effectively coupled to its corresponding actuator through a defined passage in the coupling member. This innovative approach enhances the functionality and reliability of fluid delivery systems.

Career Highlights

Sagara has dedicated his career to advancing technology in fluid dynamics. His work at Shoketsu Kinzoku Kogyo Kabushiki Kaisha has allowed him to collaborate with other talented engineers and inventors. His contributions have not only improved existing technologies but have also paved the way for new innovations in the industry.

Collaborations

Throughout his career, Hisao Sagara has worked alongside esteemed colleagues such as Seiji Kosugi and Norio Ando. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Hisao Sagara's contributions to the field of multi-passage tube couplings exemplify his dedication to innovation and engineering excellence. His patents reflect a commitment to improving fluid supply systems, making a lasting impact on the 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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