Location History:
- Hitachi, JP (1994)
- Kokubunji, JP (1995 - 1997)
Company Filing History:
Years Active: 1994-1997
Title: Toshiko Fujii: Innovator in Sensor Technology
Introduction
Toshiko Fujii is a prominent inventor based in Kokubunji, Japan. She has made significant contributions to the field of sensor technology, holding a total of 4 patents. Her work focuses on developing advanced analyzers and ion sensors that enhance the accuracy and efficiency of various analyses.
Latest Patents
One of her latest patents is an analyzer that features a sensor with a memory device. This innovative analyzer includes an exchangeable and consumable element, such as a sensor, column, or reagent, which specifies an analyzing condition. The element is equipped with a non-volatile semiconductor memory that holds data regarding the analyzing condition. When the element is mounted on the analyzer body, the controller reads the analyzing condition from the memory to update the inherent analyzing condition in the analyzer body. Additionally, the results of the analysis and operational history information can be written into the memory provided with the element.
Another notable patent is for an ion sensor that possesses ion selectivity. This sensor comprises an internal electrode made of metal and metal salt, along with an electroconductive layer and an insoluble salt layer. It also features an ion-selective membrane supported by a hydrophobic polymer and an intermediate layer that retains water molecules. The organic and inorganic compounds used in this sensor are designed to maintain the properties of the electrode for prolonged periods, making it suitable for analyzing specific ion species in biological fluids.
Career Highlights
Toshiko Fujii has built a successful career at Hitachi, Ltd., where she has been able to apply her innovative ideas in sensor technology. Her work has not only advanced the field but has also contributed to the development of practical applications in various industries.
Collaborations
Throughout her career, she has collaborated with notable colleagues, including Yuji Miyahara and Yoshio Watanabe. These collaborations have further enriched her research and development efforts, leading to groundbreaking innovations in sensor technology.
Conclusion
Toshiko Fujii is a trailblazer in the field of sensor technology, with a focus on analyzers and ion sensors. Her contributions have significantly impacted the industry, and her innovative patents continue to pave the way for future advancements.