Location History:
- Katsuta, JP (1987)
- Hadano, JP (1989 - 1990)
Company Filing History:
Years Active: 1987-1990
Title: Noriaki Ujiie: Innovator in Printed Circuit Board Technology
Introduction
Noriaki Ujiie is a prominent inventor based in Hadano, Japan. He has made significant contributions to the field of printed circuit board technology, holding a total of 3 patents. His innovative methods and apparatuses have enhanced the reliability and efficiency of printed circuit board production.
Latest Patents
Ujiie's latest patents include a method of forming a multilayer printed circuit board and an apparatus designed to improve the manufacturing process. This method effectively removes voids in the prepregs, thereby enhancing the reliability of the produced printed circuit boards while also being economically advantageous. The process involves clamping a laminated assembly of printed circuit board components and prepregs between heating plates, applying heat and pressure to ensure proper bonding.
Another notable patent is the method and apparatus for detecting wiring patterns on printed circuit boards. This technology utilizes light rays to excite the substrate of the board, generating fluorescent radiation. An image detector captures this radiation, allowing for the detection of negative patterns of the wiring, which is crucial for quality control in circuit board manufacturing.
Career Highlights
Noriaki Ujiie is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his patented technologies, contributing to advancements in the electronics industry.
Collaborations
Ujiie has collaborated with notable colleagues such as Yasuhiko Hara and Koichi Karasaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in printed circuit board manufacturing.
Conclusion
Noriaki Ujiie's contributions to printed circuit board technology exemplify his innovative spirit and dedication to enhancing manufacturing processes. His patents not only improve the reliability of electronic components but also reflect the importance of collaboration in technological advancements.