Kuwana, Japan

Sigeo Saitoh

This inventor holds 1 USPTO granted patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigeo Saitoh. Retrieved from https://idiyas.com/inventor/sigeo-saitoh

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 = 4.0

ph-index = 1

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1987

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Sigeo Saitoh: Innovator in Liquid Level Sensing Technology

Introduction

Sigeo Saitoh is a notable inventor based in Kuwana, Japan. He has made significant contributions to the field of sensor technology, particularly with his innovative work on piezoelectric type liquid level sensors. His inventions are aimed at improving the detection of liquid levels in various applications, including internal combustion engines.

Latest Patents

Saitoh holds a patent for a "Piezoelectric type liquid level sensor and fabricating method thereof." This sensor is designed to detect whether the level of various liquids, such as oil in an internal combustion engine, meets a predetermined value or higher. The invention includes a method for fabricating the sensor, which is arranged to eliminate the influence of the weight of the lead wires on the vibration element, thereby facilitating its assembly. Additionally, the sensor may be equipped with a damper member to enhance its sensitivity.

Career Highlights

Sigeo Saitoh is currently employed at NGK Spark Plug Company, Limited, where he continues to develop innovative technologies. His work has been instrumental in advancing the capabilities of liquid level sensors, making them more efficient and reliable for various industrial applications.

Collaborations

Saitoh has collaborated with notable colleagues, including Kazunori Sumi and Hideo Sobue. Their combined expertise has contributed to the successful development of advanced sensor technologies.

Conclusion

Sigeo Saitoh's contributions to the field of liquid level sensing technology highlight his innovative spirit and dedication to improving industrial applications. His work continues to influence the development of more effective and reliable sensors in the industry.

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]
Loading…