Kanagawa, Japan

Norio Saitoh

This inventor holds 1 USPTO granted patent. Top assignee: Toshiba Machine Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Saitoh. Retrieved from https://idiyas.com/inventor/norio-saitoh-6jpdygak

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Norio Saitoh: Innovator in Load Sensor Technology

Introduction

Norio Saitoh is a distinguished inventor based in Kanagawa, Japan, recognized for his contributions to the field of hydraulic systems. His innovative thinking has led to the development of advanced technologies that improve the efficiency and functionality of variable displacement pumps. With a unique approach to engineering, Saitoh's work stands out in the competitive landscape of mechanical inventions.

Latest Patents

Saitoh holds a patent for a "Load sensor for variable displacement pumps." This invention presents a system designed to control the discharge flow rate of a variable displacement pump within an oil hydraulic circuit. The patented technology incorporates a bypass with a flow-restricting valve that connects the pressure control chamber of the discharge flow rate controller to the tank line. This setup allows a portion of the oil in the pressure control chamber to escape through the bypass to the tank line, particularly when highly pressured oil is rapidly injected into the pressure control chamber as a result of switching operations on both the pressure compensated valve and the load sensing valve.

Career Highlights

Saitoh is associated with Toshiba Machine Co., Ltd., a reputable company known for its innovative engineering solutions. His dedication to research and development has been instrumental in advancing hydraulic technologies, establishing him as a key figure within the organization. With a distinguished career in mechanical engineering, Saitoh has significantly contributed to the growth and development of efficient hydraulic systems.

Collaborations

In his professional journey, Saitoh has collaborated with esteemed colleagues such as Satoshi Matsumoto and Shigeru Matsuo. Working alongside these talented individuals has fostered an environment of innovation, allowing for the exchange of ideas and the enhancement of design processes within their projects.

Conclusion

Norio Saitoh's inventive spirit and commitment to technological advancement have made a significant impact in the realm of hydraulic systems. His patent on load sensor technology not only showcases his expertise but also highlights the importance of innovation in engineering. As he continues to work at Toshiba Machine Co., Ltd., Saitoh remains a pivotal figure in the industry, pushing the boundaries of mechanical invention and efficiency.

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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