This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Hitachi Metals, Ltd.. Active years: 2015.
Company Filing History:
Years Active: 2015
Title: Itaru Ueda: Innovator in Semiconductor Technology
Introduction
Itaru Ueda is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative work on lead-free semiconductor ceramic compositions.
Latest Patents
Ueda holds a patent for a semiconductor ceramic composition, method for producing the same, and PTC element. This invention provides a lead-free semiconductor ceramic composition in which a portion of Ba in a BaTiO-based oxide is substituted by Bi and A, where A is at least one kind of Na, Li, and K. The composition features a unique structure with a region between the center portion and the outer shell portion within a crystal grain. Notably, the Bi concentration in this region is higher than that in both the center portion and the outer shell portion.
Career Highlights
Ueda is associated with Hitachi Metals, Ltd., where he has been able to apply his expertise in semiconductor materials. His work has been instrumental in advancing the development of environmentally friendly semiconductor technologies.
Collaborations
Ueda has collaborated with notable colleagues, including Takeshi Shimada and Kentaro Ino, contributing to various projects within the semiconductor field.
Conclusion
Itaru Ueda's innovative work in semiconductor technology exemplifies the importance of research and development in creating sustainable materials. His contributions continue to influence the industry and pave the way for future advancements.