Company Filing History:
Years Active: 2013-2025
Title: Innovations of Yasuki Kimishima
Introduction
Yasuki Kimishima is a prominent inventor based in Ogaki, Japan. He has made significant contributions to the field of wiring substrates and printed wiring boards. With a total of 10 patents to his name, Kimishima continues to push the boundaries of technology and innovation.
Latest Patents
One of his latest patents is a wiring substrate and method for manufacturing a wiring substrate. This invention includes a first insulating layer, a first conductor layer formed on the first insulating layer, a second insulating layer formed on the first conductor layer, a second conductor layer formed on the second insulating layer, and a via conductor that connects the first and second conductor layers. The design features a second insulating layer with a via hole for the via conductor, which consists of a first plating film and a second plating film. The first plating film has a bottom portion and a side portion, while the second plating film covers the gap between them.
Another notable patent is for a printed wiring board. This invention comprises an insulating substrate, a first conductor layer on one surface, a second conductor layer on the opposite surface, and through-hole conductors that connect the two layers. The substrate has openings that extend from one surface to the other, filled with magnetic material that forms through holes. The through-hole conductors are positioned on the sidewalls of these holes, which contain resin and magnetic metal particles.
Career Highlights
Yasuki Kimishima is currently employed at Ibiden Company Limited, where he continues to innovate and develop new technologies. His work has significantly impacted the electronics industry, particularly in the area of wiring substrates and printed circuit boards.
Collaborations
Throughout his career, Kimishima has collaborated with talented individuals such as Satoru Kawai and Kazuki Kajihara. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Yasuki Kimishima's contributions to the field of electronics through his patents and innovations are noteworthy. His work at Ibiden Company Limited and collaborations with other professionals highlight his commitment to advancing technology. Kimishima's inventions continue to shape the future of wiring substrates and printed wiring boards.