Kanagawa, Japan

Tsuyoshi Hironaka

This inventor holds 6 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Kyb Corporation. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Hironaka. Retrieved from https://idiyas.com/inventor/tsuyoshi-hironaka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6 

% Patents Active = 33.3

 

Average Co-Inventor Count = 1.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Kanagawa, JP (2018 - 2023)
  • Tokyo, JP (2018 - 2024)

Company Filing History:


Years Active: 2018-2026

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6 patents (USPTO):Explore Patents

Title: Tsuyoshi Hironaka: Innovator in Working Fluid Supply Systems

Introduction

Tsuyoshi Hironaka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of working fluid supply systems, holding a total of five patents. His innovative designs have the potential to enhance the efficiency and functionality of various mechanical systems.

Latest Patents

Hironaka's latest patents include a working fluid supply system that features a first pump and a second pump driven by an engine. This system incorporates a first switching valve that can switch the supply target of the second pump to either the discharge side or the suction side of the first pump. Additionally, a first switching control unit is designed to manage the switching of the first valve, while a first pressure control unit ensures that the pressure on the suction side of the first pump reaches a predetermined first pressure when the valve is switched. Another patent describes a working fluid supply system equipped with a first oil pump and a second oil pump, also driven by an engine. This system includes a switching valve that connects the discharge passage of the second oil pump to either a supply passage or a first drain passage, with a controller that manages the switching process based on predicted pressure variations.

Career Highlights

Hironaka is currently employed at Kyb Corporation, where he continues to develop innovative solutions in fluid dynamics. His work has been instrumental in advancing the technology used in various applications, particularly in automotive and industrial sectors.

Collaborations

Hironaka collaborates with talented colleagues such as Kazuya Murota and Midori Nagashima. Their combined expertise fosters a creative environment that drives innovation and enhances the development of new technologies.

Conclusion

Tsuyoshi Hironaka's contributions to working fluid supply systems exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to improving mechanical efficiency and functionality.

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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