Shigekazu Hori

Title: Innovations by Shigekazu Hori in Yokohama

Introduction

Shigekazu Hori is a renowned inventor based in Yokohama, Japan, recognized for his significant contributions to the field of electronics with a total of four patents to his name. His work showcases inventive solutions that enhance technological capabilities, particularly in oscillator circuits and integrated circuit modules.

Latest Patents

Among Shigekazu Hori's latest patents is the development of a FET oscillator exhibiting negative resistance due to high impedance. This innovative oscillator comprises a bias circuit that connects to the drain of a field-effect transistor (FET) and a source circuit which includes a transmission line and a self-bias circuit connected to the source of the transistor. The design ensures that the source operates as substantially open-circuited at the oscillation frequency, thus allowing the FET to function as a two-terminal element with negative resistance characteristics. This oscillator is particularly notable for requiring only a single bias circuit for the drain, simplifying its design while ensuring stable oscillation frequencies.

Another key patent encompasses a credit card featuring an IC module designed for efficient data processing. This credit card includes an insulation body that securely holds the IC module, complemented by multiple terminals that comprise first and second contact pads. These pads are critical for delivering drive power and data signals to the IC module, enhancing the functionality and convenience of electronic payments.

Career Highlights

Shigekazu Hori has had a prominent career, having worked with major companies such as Toshiba Corporation and Tokyo Shibaura Electric Corporation. His tenure at these organizations has provided him with a platform to innovate and collaborate on cutting-edge technology projects, further solidifying his reputation in the electronics domain.

Collaborations

Hori has collaborated with several esteemed colleagues during his career, including Hideki Torizuka and Tomohide Soejima. These partnerships have played a significant role in the development of his patents, facilitating the exchange of ideas and expertise that drive technological advancements.

Conclusion

Shigekazu Hori's work exemplifies the spirit of innovation in modern electronics. With multiple patents that address both oscillator technology and integrated circuit applications, he continues to influence the industry with his inventive solutions. His contributions showcase the importance of collaboration and the pursuit of excellence in technological innovation.