Gifu, Japan

Chihiro Tomimatsu

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chihiro Tomimatsu. Retrieved from https://idiyas.com/inventor/chihiro-tomimatsu

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 = 2.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Gifu, JP (2015 - 2020)
  • Kamo-gun, JP (2020)

Company Filing History:


Years Active: 2015-2020

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4 patents (USPTO):Explore Patents

Title: Chihiro Tomimatsu: Innovator in Sensor Control Technology

Introduction

Chihiro Tomimatsu is a prominent inventor based in Gifu, Japan. She has made significant contributions to the field of sensor control technology, holding a total of 4 patents. Her innovative work focuses on enhancing the functionality and reliability of sensor systems.

Latest Patents

Chihiro's latest patents include a sensor control device and a gas detection system. The sensor control device is designed to manage a sensor by utilizing a first filter unit that extracts a first filtered signal from a digital signal. This signal indicates a current-application control value for a pump current. Additionally, a second filter unit extracts a second filtered signal from the first filtered signal. The device allows for the control of at least two types of sensors by setting cutoff frequencies appropriately.

Another notable patent is the anomaly determination apparatus and control system. This apparatus is capable of identifying anomalies in a current control apparatus that supplies control current to a target. It includes a current anomaly determination section that compares a normal numerical range with a particular state quantity. If the state quantity deviates from the normal range, the apparatus can determine that one of the components is in an anomalous state.

Career Highlights

Chihiro Tomimatsu is currently employed at NGK Spark Plug Company, Limited, where she continues to innovate and develop new technologies. Her work has been instrumental in advancing sensor control systems, making them more efficient and reliable.

Collaborations

Chihiro collaborates with talented coworkers, including Junichiro Mitsuno and Satoru Abe. Their combined expertise contributes to the success of their projects and the advancement of technology in their field.

Conclusion

Chihiro Tomimatsu is a remarkable inventor whose work in sensor control technology has led to significant advancements. Her patents reflect her dedication to innovation and her impact on 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]
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