Nobuyuki Shimizu

Title: Nobuyuki Shimizu: Innovator in Optical Technology

Introduction

Nobuyuki Shimizu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on innovative solutions that enhance the performance and efficiency of optical devices.

Latest Patents

One of his latest patents is an optical transceiver that implements a flexible printed circuit connecting the optical subassembly to the circuit board. This optical transceiver includes an optical subassembly (OSA) with a bottom plate for heat dissipation, connected to an electronic circuit via a flexible printed circuit (FPC). The FPC can be soldered to the side electrodes or plane electrodes of the OSA, allowing for a compact design that accommodates the curved FPC around the OSA. Another notable patent is for a voltage non-linear resistor unit and arrester unit. This unit consists of a columnar sintered body with specific surface roughness, an electrode film layer, and a terminal metal fitting. The assembly process involves heating a soldering material while applying vertical load and rotation to ensure effective joining of the components.

Career Highlights

Nobuyuki Shimizu has worked with esteemed companies such as Sumitomo Electric Industries and Toshiba Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.

Collaborations

Throughout his career, Shimizu has collaborated with notable colleagues, including Hironori Suzuki and Yoshiki Matsuzaki. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Nobuyuki Shimizu is a distinguished inventor whose work in optical technology has led to several important patents. His innovative contributions continue to impact the field, showcasing his expertise and dedication to advancing technology.