Company Filing History:
Years Active: 2012-2013
Title: Keiko Okamoto: Innovator in Abnormality Detection Technology
Introduction
Keiko Okamoto is a prominent inventor based in Toyota, Japan. She has made significant contributions to the field of automotive technology, particularly in the area of air/fuel ratio sensors. With a total of 4 patents to her name, Okamoto's work has been instrumental in enhancing vehicle performance and reliability.
Latest Patents
One of her latest patents is an abnormality detection apparatus and method for air/fuel ratio sensors. This innovative apparatus includes an air/fuel ratio control portion that fluctuates the air/fuel ratio between rich and lean states. It features a data acquisition portion that collects data for detecting abnormalities by measuring responsiveness during changes in the output of the air/fuel ratio sensor. Additionally, the apparatus has a straight line setting portion that establishes a trend line based on the acquired data, and an abnormality determination portion that assesses the presence of abnormalities by comparing the gradient of the trend line with a predefined criterion value. Another patent focuses on determining the distribution width of the data acquired during multiple acquisitions, allowing for a more accurate assessment of sensor functionality.
Career Highlights
Keiko Okamoto is currently employed at Toyota Jidosha Kabushiki Kaisha, where she continues to innovate and develop advanced technologies. Her work has not only contributed to the company's success but has also set new standards in the automotive industry.
Collaborations
Throughout her career, Okamoto has collaborated with talented colleagues, including Yuya Yoshikawa and Takeo Ogiso. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Keiko Okamoto's contributions to the field of automotive technology, particularly in abnormality detection for air/fuel ratio sensors, highlight her innovative spirit and dedication to improving vehicle performance. Her work continues to influence the industry and pave the way for future advancements.