Komatsu, Japan

Shinobu Kamikawa

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Komatsu Corporation. Active years: 2004-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinobu Kamikawa. Retrieved from https://idiyas.com/inventor/shinobu-kamikawa

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Komatsu, JP (2004 - 2007)
  • Tokyo, JP (2023)

Company Filing History:


Years Active: 2004-2023

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4 patents (USPTO):Explore Patents

Title: Innovations of Shinobu Kamikawa

Introduction

Shinobu Kamikawa is a notable inventor based in Komatsu, Japan. He has made significant contributions to the field of work machines, particularly in hydrostatic transmission systems. With a total of 4 patents to his name, Kamikawa's work has had a considerable impact on the efficiency and functionality of machinery.

Latest Patents

Kamikawa's latest patents include a work machine and control method. This invention features a hydraulic pump that converts the drive force of an engine into oil energy, along with a hydraulic motor that transforms this energy back into drive energy. The system is equipped with pressure sensors that monitor the oil pressure within the hydraulic circuit. A variable charge pump is utilized to replenish oil in the circuit, while a controller adjusts the pump's capacity based on the detected oil pressure.

Another significant patent is for a hydrostatic transmission vehicle and its controller. This vehicle includes a fuel adjustment position detection portion that identifies the operation position of the fuel adjustment mechanism. Additionally, it has a deceleration operation position detection portion that measures the operation quantity of the deceleration mechanism. The controller manages the displacement of the hydrostatic transmission and generates control commands based on the operational states of both the fuel adjustment and deceleration portions.

Career Highlights

Shinobu Kamikawa is associated with Komatsu Corporation, a leading company in the manufacturing of construction and mining equipment. His work has contributed to the advancement of technology in this sector, enhancing the performance and reliability of various machines.

Collaborations

Kamikawa has collaborated with notable coworkers such as Toshihiko Fukasawa and Yutaka Sugimoto. Their combined expertise has fostered innovation and development within their projects.

Conclusion

Shinobu Kamikawa's contributions to the field of work machines and hydrostatic transmission systems demonstrate his commitment to innovation. His patents reflect a deep understanding of hydraulic technology and its applications in modern machinery.

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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