Saitama, Japan

Hiroto Iwata

This inventor holds 5 USPTO granted patents. Top assignee: Jidosha Kiki Co., Ltd.. Active years: 1981-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroto Iwata. Retrieved from https://idiyas.com/inventor/hiroto-iwata

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 58(Granted Patents)


Location History:

  • Higashimatsuyama, JP (1981)
  • Saitama, JP (1991 - 1996)

Company Filing History:


Years Active: 1981-1996

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5 patents (USPTO):Explore Patents

Title: Hiroto Iwata: Innovator in Fluid Dynamics

Introduction

Hiroto Iwata is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of fluid dynamics, particularly in the design of pumps for automotive applications. With a total of 5 patents to his name, Iwata's work has had a substantial impact on the efficiency and performance of power steering systems.

Latest Patents

Iwata's latest patents include innovative designs such as a variable displacement pump featuring a changeover valve for pressure control. This design incorporates a cam ring that forms a pump chamber on the rotor's outer periphery, allowing for maximum volume adjustment. The sealing means create fluid-pressure chambers that enable the cam ring to displace effectively, thus controlling the fluid pressure supplied to these chambers. Another notable patent is for a power steering system that reduces wasted power during high-speed operations. This system includes a subpump with variable revolutions based on vehicle speed, enhancing the efficiency of the power steering mechanism.

Career Highlights

Hiroto Iwata is currently employed at Jidosha Kiki Co., Ltd., where he continues to innovate in the automotive sector. His work has been instrumental in developing technologies that improve vehicle performance and driver experience. Iwata's expertise in fluid dynamics has positioned him as a key figure in his field.

Collaborations

Iwata has collaborated with notable colleagues such as Tadaaki Fujii and Yuuichi Kimura. Their combined efforts have led to advancements in pump technology and automotive systems.

Conclusion

Hiroto Iwata's contributions to fluid dynamics and automotive technology are noteworthy. His innovative patents and collaborative efforts continue to shape the future of power steering systems.

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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