Company Filing History:
Years Active: 2003-2007
Title: Norobu Ishida: Innovator in Hydrogen Gas Sensing Technology
Introduction
Norobu Ishida is a prominent inventor based in Gifu, Japan. He has made significant contributions to the field of gas sensing technology, particularly in the development of hydrogen gas sensors. With a total of 2 patents to his name, Ishida's work is recognized for its innovative approach to accurately measuring hydrogen concentrations in various environments.
Latest Patents
One of Ishida's latest patents is a hydrogen gas sensor designed to accurately measure hydrogen concentration in the presence of various interfering gases such as H2O and CO. This sensor features a small flow sectional area in its diffusion-rate limiting portion, which enhances its sensitivity. Additionally, the electrode surfaces of the first and second electrodes are enlarged, and a polymer electrolyte solution is applied to these surfaces. This design allows for a greater rate of proton conduction from the first electrode to the second, surpassing the rate at which protons are derived from hydrogen introduced via the diffusion-rate limiting portion.
Career Highlights
Ishida is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate in the field of gas sensors. His work has been instrumental in advancing the technology used in hydrogen detection, which is crucial for various industrial applications.
Collaborations
Throughout his career, Ishida has collaborated with notable colleagues, including Norihiko Nadanami and Takafumi Oshima. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Norobu Ishida's contributions to hydrogen gas sensing technology highlight his role as a key innovator in this field. His patents reflect a commitment to improving measurement accuracy in challenging environments.