Location History:
- Tochigi, JP (2012)
- Utsunomiya, JP (2014)
Company Filing History:
Years Active: 2012-2014
Title: Yuko Ogata: Innovator in Resistor Paste Technology
Introduction
Yuko Ogata is a prominent inventor based in Tochigi, Japan. She has made significant contributions to the field of resistor paste technology, holding a total of 3 patents. Her innovative work focuses on developing lead-free compositions and methods for manufacturing resistor pastes.
Latest Patents
Yuko Ogata's latest patents include a method of manufacturing a resistor paste. This method involves several steps, including preparing a basic resistor paste with a conductive powder, a first glass frit, and a first organic medium. Additionally, she has developed a glass paste as a TCR driver, which includes a second glass frit comprising manganese oxide and a second organic medium. The process culminates in adding the glass paste to the basic resistor paste to achieve a resistor paste with a desired temperature coefficient of resistance (TCR).
Another notable patent is her lead-free resistive composition. This composition is a thick-film resistor paste that is substantially lead-free and includes a resistor composition dispersed in an organic vehicle. The resistor composition features a conductive material and various oxides, ensuring that the resistors made from this paste achieve TCR values in the range of +/−100 ppm/°C and resistance values from 100 ohms to 10 mega-ohms per square.
Career Highlights
Yuko Ogata is currently employed at E.I. DuPont de Nemours and Company, where she continues to advance her research in resistor paste technology. Her work has been instrumental in promoting environmentally friendly materials in electronic applications.
Collaborations
Throughout her career, Yuko has collaborated with notable colleagues, including Marc Henry Labranche and Kenneth Warren Hang. These collaborations have further enriched her research and development efforts in the field.
Conclusion
Yuko Ogata's contributions to resistor paste technology exemplify her commitment to innovation and sustainability. Her patents reflect a deep understanding of materials science and a dedication to advancing electronic components.