Company Filing History:
Years Active: 1979-1982
Title: Ichiro Tsubokawa: Innovator in Thermistor Technology
Introduction
Ichiro Tsubokawa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of thermistor technology, holding a total of 2 patents. His work focuses on innovative thermistor compositions that enhance the performance and reliability of electronic devices.
Latest Patents
Tsubokawa's latest patents include a thermistor composition that comprises oxide powder of at least two of manganese (Mn), cobalt (Co), and nickel (Ni), along with an oxide powder of ruthenium (Ru) as a noble metal. Another significant patent is for a thermistor composition and thick film thermistor, which details a mixture of a thermistor characteristic powder, a bismuth-containing borosilicate glass frit, and an electrically conductive powder. This conductive powder consists of a mixture of noble metal powder and ruthenium oxide powder, specifically selected from RuO₂ + Ag and RuO₂ + Au. The mixing ratio of these components is carefully defined within a specific area of a triangular diagram.
Career Highlights
Ichiro Tsubokawa is currently employed at Hitachi, Ltd., where he continues to develop advanced thermistor technologies. His work has been instrumental in improving the efficiency and functionality of electronic components.
Collaborations
Tsubokawa has collaborated with notable coworkers, including Hiromi Tosaki and Teruo Mozume, contributing to the advancement of thermistor technology through teamwork and shared expertise.
Conclusion
Ichiro Tsubokawa's innovative work in thermistor technology has led to significant advancements in the field. His patents reflect a deep understanding of materials and their applications in electronics. His contributions continue to influence the industry and pave the way for future innovations.