Tokyo, Japan

Kouji Kishida

This inventor holds 6 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Caterpillar Sarl. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Kishida. Retrieved from https://idiyas.com/inventor/kouji-kishida

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 = 83.3


Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Tokyo, JP (2017 - 2019)
  • Hyogo, JP (2020)
  • Hyogo-ken, JP (2023)

Company Filing History:


Years Active: 2017-2026

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6 patents (USPTO):Explore Patents

Title: Kouji Kishida: Innovator in Hydraulic Control Systems

Introduction

Kouji Kishida, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of hydraulic control systems. With a total of five patents to his name, his innovative designs have advanced machinery efficiency and functionality.

Latest Patents

Kouji Kishida's latest patents include groundbreaking inventions such as the "Machine configuration and control system enabling interchangeable power sources." This invention allows machines to operate using various interchangeable power sources. The design features an undercarriage configured to support ground engagement members, along with a rotatable upper structure that holds various components, including a counterweight with a hollow section.

Another notable patent is the "Hydraulic pump control system of hydraulic working machine." This patent introduces a hydraulic working machine that utilizes a variable displacement pump and an open center type flow rate control valve to manage hydraulic actuators effectively. The system incorporates a negative control throttle which improves the performance of the hydraulic actuator while managing the bleed-off flow rate efficiently.

Career Highlights

Throughout his career, Kouji Kishida has worked with prominent companies in the industry, including Caterpillar Sarl. His experience in these organizations has shaped his innovative approaches to hydraulic systems and machine design.

Collaborations

Kouji has worked alongside talented individuals, including Nobuaki Matoba and Yoshihiko Hata. Their collaboration has contributed to the success and development of various projects within the hydraulic control systems domain.

Conclusion

Kouji Kishida stands out as a remarkable inventor whose contributions to hydraulic technology continue to impact the machinery industry. With his latest patents showcasing innovation and creativity, he plays a crucial role in pushing the boundaries of machine efficiency and adaptability.

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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