Kazuhiko Tokoro

Title: Kazuhiko Tokoro: Innovator in Integrated Circuit Technology

Introduction

Kazuhiko Tokoro is a notable inventor based in Tsukuba, Japan, recognized for his significant contributions to the field of integrated circuit technology. With a total of six patents to his name, Tokoro has demonstrated a commitment to advancing the capabilities of electronic systems through innovative inventions.

Latest Patents

Among Tokoro's recent inventions is the "Multi-layer fin wiring interposer fabrication process." This technology involves an interposer that features a multi-layer fine wiring structure composed of an insulating layer made from photosensitive polyimide and a metal wiring layer. This innovative design facilitates wiring in integrated circuit chips by forming junctions through micron to submicron-sized fine connection metal pads or bumps.

Another key patent is the "System in-package test inspection apparatus and test inspection method." This invention is designed to measure and evaluate the high-speed and high-frequency characteristics of a system in-package. The apparatus includes various components such as a printed wiring substrate, LSI chip driving means, a contact probe, and analyzing means to ensure effective communication and signal evaluation within the multi-layer LSI package.

Career Highlights

Kazuhiko Tokoro has worked with prestigious organizations throughout his career, including the National Institute of Advanced Industrial Science and Technology and Pi R&D Co., Ltd. These roles have allowed him to refine his skills and contribute to cutting-edge research and development projects.

Collaborations

Throughout his career, Tokoro has collaborated with talented individuals, including Masahiro Aoyagi and Hiroshi Nakagawa. These collaborations have further enriched his work and fostered a spirit of innovation.

Conclusion

Kazuhiko Tokoro's contributions to the field of integrated circuit technology are noteworthy, with multiple patents underscoring his inventive spirit. As he continues to push the boundaries of technology, his work is likely to inspire future advancements in electronic systems.