Hiroshima, Japan

Noboru Ishii

This inventor holds 2 USPTO granted patents. Top assignee: Toyo Kogyo Co., Ltd.. Active years: 1977-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Ishii. Retrieved from https://idiyas.com/inventor/noboru-ishii-tjip74vl

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 = 4.4

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Hiroshima, JA (1977)
  • Hiroshima, JP (1984)

Company Filing History:


Years Active: 1977-1984

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2 patents (USPTO):Explore Patents

Title: Noboru Ishii: Innovator in Hydraulic Systems and Drilling Technology

Introduction

Noboru Ishii is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of drilling technology, particularly through his innovative hydraulic control systems. With a total of 2 patents, Ishii's work has had a substantial impact on the efficiency and effectiveness of drilling operations.

Latest Patents

Ishii's latest patents include a hydraulic control system for a rock drill and a furnace taphole drilling bit. The hydraulic control system is designed to manage the striking, rotating, and advancing movements of a drilling rod. It features a relief valve that responds to pressure changes, allowing for a reduction in advancing force when the load on the rotary actuator increases. This innovation enhances the operational efficiency of rock drills. The furnace taphole drilling bit is specifically engineered for creating tapholes in blast furnaces. It incorporates a bit head with multiple cutting tips that are soldered using a specialized material containing carbon and silicon, ensuring durability and effectiveness in harsh environments.

Career Highlights

Ishii is associated with Toyo Kogyo Co., Ltd., a company known for its advancements in manufacturing and engineering. His work at the company has allowed him to develop and refine his innovative ideas, contributing to the company's reputation in the industry.

Collaborations

Ishii has collaborated with notable coworkers such as Hidemi Iwata and Takeo Shiihara. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Noboru Ishii's contributions to hydraulic systems and drilling technology exemplify the spirit of innovation. His patents reflect a commitment to improving industrial processes and enhancing the capabilities of drilling equipment. Through his work, Ishii continues to influence the field and inspire future advancements.

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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