Shizuo Ishida

Title: Shizuo Ishida: Innovator in Record Player Technology

Introduction

Shizuo Ishida is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of audio technology, particularly in the design of record players. His innovative approach has led to the development of a unique apparatus that enhances the functionality of these devices.

Latest Patents

Ishida holds a patent for an "Apparatus for automatically returning a pick-up arm in a record player." This invention features a cam plate that lowers the pick-up arm at the beginning of playback and returns it at the end. A crossed cam is rotatably mounted on the plate to engage the pick-up arm during its return to the rest position, ensuring smooth operation. Additionally, a four-armed lever is included to perform various functions, such as holding the cam plate in position during playback and initiating the return of the pick-up arm.

Career Highlights

Shizuo Ishida is associated with Trio Electronics Incorporated, where he has applied his expertise in audio technology. His work has contributed to advancements in the design and functionality of record players, making them more user-friendly and efficient.

Conclusion

Shizuo Ishida's innovative contributions to record player technology demonstrate his commitment to enhancing audio experiences. His patent reflects a deep understanding of mechanical design and user needs, solidifying his place as a significant figure in the field.