Location History:
- Yokohama, JP (2004)
- Tokyo, JP (2003 - 2006)
Company Filing History:
Years Active: 2003-2006
Title: Mitsuko Itou: Innovator in Wiring Board Technology
Introduction
Mitsuko Itou is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of wiring board technology, holding a total of 3 patents. Her innovative work has paved the way for advancements in semiconductor devices and electronic apparatuses.
Latest Patents
Mitsuko Itou's latest patents include a groundbreaking invention related to a wiring board and its production method. This invention features a wiring board that comprises a board with an electrode, coated with an insulation layer that has a hole for exposing the electrode. The wiring consists of a chromium (Cr) or titanium (Ti) layer connected to the electrode, closely contacting the insulation layer, along with a copper (Cu) layer that is in close contact with the Cr or Ti layer. Additionally, a protective film covers the wiring and includes another hole for soldering. The solder for outer connection is mounted in both holes, diffusing into the Cu layer to produce an alloy, ultimately connecting to the Cr or Ti layer. This invention aims to provide a high-density, low-manufacturing-cost wiring board with high reliability in connection.
Career Highlights
Mitsuko Itou is currently employed at Hitachi, Ltd., where she continues to innovate and develop new technologies. Her work has been instrumental in enhancing the reliability and efficiency of electronic devices.
Collaborations
Mitsuko collaborates with notable coworkers, including Yasumori Narizuka and Yoshihide Yamaguchi. Their combined expertise contributes to the success of their projects and innovations.
Conclusion
Mitsuko Itou's contributions to wiring board technology exemplify her dedication to innovation and excellence in her field. Her patents reflect her commitment to advancing technology and improving electronic devices.