Isamu Hoshino

Title: Isamu Hoshino: Innovator in Quartz Oscillator Technology

Introduction

Isamu Hoshino is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of quartz oscillator technology, holding 2 patents that showcase his innovative approach to engineering.

Latest Patents

Hoshino's latest patents include a planar type thickness shear mode quartz oscillator. This invention features a resonator that operates without coils or condensers in the tuning circuit. The design ensures stable oscillation in the third overtone by optimizing the ratio between the diameter and thickness of the resonator. His second patent is for an overtone crystal oscillator, which incorporates a crystal vibrator and a CMOS circuit. This design aims to enhance the oscillation starting resistance, ensuring efficient performance in the desired overtone.

Career Highlights

Hoshino has built a career at Seikosha Co., Ltd., where he has been able to apply his expertise in quartz technology. His work has contributed to advancements in oscillator design, making significant impacts in various applications.

Collaborations

Throughout his career, Hoshino has collaborated with talented individuals such as Mitsuyuki Sugita and Nakanobu Moritani. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Isamu Hoshino's contributions to quartz oscillator technology reflect his dedication to innovation and engineering excellence. His patents and collaborations continue to influence the industry, showcasing the importance of inventive minds in advancing technology.