Company Filing History:
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1 out of 550 
Years Active: 2007-2008
Title: Yihua Gao: Innovator in Temperature Measurement Technology
Introduction
Yihua Gao is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of temperature measurement technology, holding 2 patents that showcase his innovative approach to solving complex problems.
Latest Patents
Gao's latest patents include a temperature measuring method using a micro temperature sensing element. This method involves preliminarily measuring the gallium temperature and the length change of a temperature sensing element that comprises a carbon nanotube filled with a continuous column of gallium. By heating the temperature sensing element installed in a subject, and subsequently measuring the gallium length, accurate temperature measurements can be achieved over a wide range in a micrometer-sized environment. Another notable patent is for a novel nano thermometer, which can measure temperature across a wide range in a micrometer-sized environment. This nano thermometer utilizes a carbon nanotube filled with a continuous columnar gallium, allowing for temperature measurement through the length change of the columnar gallium. The production method involves mixing gallium oxide powder and carbon powder, followed by heat treatment at temperatures ranging from 1200 to 1400°C under an inert gas flow.
Career Highlights
Throughout his career, Yihua Gao has worked at esteemed institutions such as the National Institute of Materials Science and the National Institute for Materials Science. His work has significantly advanced the understanding and application of temperature measurement technologies.
Collaborations
Gao has collaborated with notable colleagues, including Yoshio Bando and Zongwen Liu, contributing to various research projects and innovations in materials science.
Conclusion
Yihua Gao's contributions to temperature measurement technology through his innovative patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in materials science and temperature measurement techniques.