Katsunori Chida

Title: Innovations of Katsunori Chida in Semiconductor Technology

Introduction

Katsunori Chida is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

Chida's latest patents include a "Semiconductor device having parallel-connected, self turn-off type" and a "Direct parallel connection circuit of self-turn-off semiconductor." The first patent describes a semiconductor device where at least two semiconductor elements with a self turn-off function are arranged in a package and connected in parallel. This design aims to eliminate current imbalance between the semiconductor elements by ensuring geometrical symmetry in their arrangement. The second patent outlines a direct parallel connection circuit for gate turn-off thyristors, allowing multiple GTOs with varying current capacities to be connected in parallel. This innovation facilitates simultaneous turn-on and turn-off of the GTOs through a carefully designed circuit.

Career Highlights

Katsunori Chida is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has been instrumental in advancing semiconductor technology, contributing to the development of more efficient electronic devices.

Collaborations

Chida has collaborated with esteemed colleagues such as Sigeo Tomita and Eiji Harada. Their combined expertise has further propelled advancements in semiconductor research and development.

Conclusion

Katsunori Chida's contributions to semiconductor technology through his innovative patents highlight his role as a key inventor in the field. His work continues to influence the development of efficient electronic devices, showcasing the importance of innovation in technology.