Yokkaichi, Japan

Fumio Ohta

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Petrochemical Company Limited. Active years: 1992-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Ohta. Retrieved from https://idiyas.com/inventor/fumio-ohta-auwnpp5k

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 = 3.8

ph-index = 3

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 1992-1995

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Fumio Ohta: Innovator in Acceleration Sensor Technology

Introduction

Fumio Ohta is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of acceleration sensor technology, holding a total of 3 patents. His work focuses on enhancing the safety and functionality of vehicle systems through innovative sensor designs.

Latest Patents

Ohta's latest patents include an acceleration sensor suitable for self-checking and a self-checking circuit. This invention relates to an acceleration sensor device that can perform self-checking while a vehicle is being driven. The device consists of a planar vibrator with both piezoelectric and non-piezoelectric areas, equipped with multiple electrodes to monitor its operational state. Another significant patent is the acceleration sensor unit with a self-checking function, which is designed for airbag safety systems. This system utilizes a planar piezoelectric element that vibrates and includes a sensitivity checking circuit to ensure accurate performance during vehicle operation.

Career Highlights

Fumio Ohta is currently employed at Mitsubishi Petrochemical Company Limited, where he continues to innovate in the field of sensor technology. His work has been instrumental in developing systems that enhance vehicle safety and reliability.

Collaborations

Ohta has collaborated with notable colleagues such as Nobuo Tanaka and Yoshinao Mukasa, contributing to advancements in their shared field of expertise.

Conclusion

Fumio Ohta's contributions to acceleration sensor technology reflect his commitment to improving vehicle safety systems. His innovative patents and collaborative efforts position him as a key figure in the automotive technology landscape.

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…