Sashima-gun, Japan

Hiroshi Ohsaki

This inventor holds 4 USPTO granted patents. Top assignee: Kyosan Denki Co., Ltd.. Active years: 1996-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ohsaki. Retrieved from https://idiyas.com/inventor/hiroshi-ohsaki-q8ll0ghx

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 = 1.7

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Sashima-gun, JP (1996 - 1998)
  • Ibaraki-ken, JP (1998)

Company Filing History:


Years Active: 1996-1998

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4 patents (USPTO):Explore Patents

Title: Hiroshi Ohsaki: Innovator in Control Valve Technology

Introduction

Hiroshi Ohsaki is a notable inventor based in Sashima-gun, Japan. He has made significant contributions to the field of control valve technology, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of fluid control systems.

Latest Patents

Ohsaki's latest patents include innovative designs for control valves and stop valve structures. The control valve patent describes a mechanism that allows the valve to open when pressure exceeds a specified value, preventing noise and ensuring smooth operation. The design features a small gap between the valve and casing, which increases resistance and ensures the valve remains in contact with the stopper when opened. His stop valve structure patent outlines a system that includes a float within a casing, which moves in response to liquid fuel levels. This design enhances operational stability and smoothness, making it ideal for use in fuel tanks.

Career Highlights

Hiroshi Ohsaki is associated with Kyosan Denki Co., Ltd., where he has applied his expertise in fluid dynamics to develop advanced valve technologies. His innovative designs have contributed to the company's reputation for quality and reliability in the industry.

Collaborations

Ohsaki has worked alongside talented colleagues such as Shinji Hojo and Hiroshi Shimamura. Their collaborative efforts have led to the development of cutting-edge technologies in the field of fluid control.

Conclusion

Hiroshi Ohsaki's contributions to control valve technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of fluid dynamics and a dedication to improving operational efficiency in various 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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