Location History:
- Atsugi, JP (2005 - 2007)
- Gunma, JP (2001 - 2010)
Company Filing History:
8 out of 42,488 
1 out of 832,718 Years Active: 2001-2010
Title: Futoshi Ichiyanagi: Innovator in Oxygen Sensing Technology
Introduction
Futoshi Ichiyanagi is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of oxygen sensing technology, holding a total of nine patents. His innovative designs have advanced the capabilities of oxygen sensors and concentration detecting elements.
Latest Patents
Ichiyanagi's latest patents include an advanced oxygen sensor and an oxygen concentration detecting element. The oxygen sensor features a base body portion with multiple function layers laminated on its surface. These layers include a solid electrolyte layer that conducts oxygen ions, a reference electrode layer, and a sensing electrode layer. Additionally, it incorporates a heater portion to activate the solid electrolyte layer through heating, along with a gas diffusion layer designed to diffuse a reference gas. The gas diffusion layer is specifically engineered to achieve a limit current value between 60 µA and 200 µA.
The oxygen concentration detecting element consists of a base member made from an electrically insulating material. It includes a heater on its outer surface that generates heat when energized, and an oxygen detecting unit positioned to avoid overlap with the heater. This detecting unit comprises a solid electrolyte layer and a pair of electrodes, enhancing the accuracy of oxygen detection.
Career Highlights
Throughout his career, Futoshi Ichiyanagi has worked with notable companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies in the field of oxygen sensing.
Collaborations
Ichiyanagi has collaborated with esteemed colleagues such as Shoichi Sakai and Akira Uchikawa. Their combined efforts have furthered advancements in the technologies they have worked on.
Conclusion
Futoshi Ichiyanagi's contributions to oxygen sensing technology through his patents and collaborations highlight his role as a significant innovator in this field. His work continues to influence advancements in sensor technology, showcasing the importance of innovation in enhancing our understanding of oxygen detection.