Company Filing History:
Years Active: 1988-2001
Title: Kaoru Nomoto: Innovator in Printed Circuit Board Technology
Introduction
Kaoru Nomoto is a distinguished inventor based in Okazaki, Japan. He has made significant contributions to the field of printed circuit board technology, holding a total of 7 patents. His innovative designs focus on enhancing the durability and performance of electronic devices.
Latest Patents
Nomoto's latest patents include a shock-resistive printed circuit board and an electronic device that incorporates this technology. The printed circuit board features a layer made from a resin material with a tensile breaking strain of approximately 1% or more at a tensile strain rate of 40%/sec at 25°C. Additionally, it exhibits an Izod impact strength of approximately 1 kgf·cm/cm or more at 25°C. The resin material also demonstrates a peak value of dynamic loss tangent of 0.05 or more in a range of -100°C to -50°C by β relaxation, and a peak value of dynamic loss tangent of 0.02 or more in a range of 0°C to 100°C by β' relaxation in dynamic viscoelasticity spectral measurement. These features significantly improve the thermal shock resistance and drop shock resistance of the printed circuit board. Another notable patent is the semiconductor element-mounting printed board, which includes a substrate with a thermal expansion coefficient not exceeding 4.5×10⁻⁶ /°C, a buffer layer with a Young's modulus not higher than 450 kg/mm², and a conductor circuit bonded to a semiconductor element by soldering.
Career Highlights
Throughout his career, Nomoto has worked with prominent companies such as Nippondenso Co., Ltd. and Denso Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in electronic technology.
Collaborations
Nomoto has collaborated with notable colleagues, including Junji Ishikawa and Nobumasa Ishida. Their teamwork has fostered innovation and led to the development of cutting-edge technologies in the field.
Conclusion
Kaoru Nomoto's contributions to printed circuit board technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving the performance and reliability of electronic devices.