Company Filing History:
2 out of 2,606 
2 out of 2 
2 out of 54,781 
Years Active: 1991-1992
Title: Mitsuru Hirano: Innovator in Multilayer Wiring Substrates
Introduction
Mitsuru Hirano is a notable inventor based in Santa Clara, CA, who has made significant contributions to the field of multilayer wiring substrates. With a total of 2 patents, his work focuses on enhancing the performance of semiconductor devices through innovative wiring solutions.
Latest Patents
Hirano's latest patents include the "Alumina multilayer wiring substrate provided with high dielectric" and the "Multiple resistivity wiring apparatus." The alumina multilayer wiring substrate features a high dielectric, low inductance capacitor designed to effectively eliminate electrical noise that can hinder the operation of VLSI at high speeds. The multiple resistivity wiring apparatus allows for the creation of a ceramic multilayer wiring substrate where metallized wirings can have varying resistivities, optimizing the performance of attached semiconductor chips by reducing electronic noise.
Career Highlights
Throughout his career, Mitsuru Hirano has worked with prominent companies such as NGK Spark Plug Company, Limited and NGK Spark Plugs (U.S.A.), Inc. His experience in these organizations has contributed to his expertise in developing advanced wiring technologies.
Collaborations
Hirano has collaborated with notable professionals in the field, including Kozo Yamasaki and Michael A. Schmitt. These collaborations have further enriched his innovative approach to wiring substrate design.
Conclusion
Mitsuru Hirano's contributions to multilayer wiring substrates demonstrate his commitment to advancing semiconductor technology. His innovative patents and career achievements highlight his role as a key figure in the field of electrical engineering.