Ryoji Iwakura

Title: Ryoji Iwakura: Innovator in Electric Timepieces

Introduction

Ryoji Iwakura is a notable inventor based in Sayama, Japan, recognized for his contributions to the field of electric timepieces. With a total of eight patents to his name, Iwakura has made significant advancements in the technology of watches, particularly in their functionality and design.

Latest Patents

Among his latest innovations is an electric timepiece that features a transmitting circuit capable of generating multiple transmitted signals. This design includes transmitting electrodes for outputting signals, a signal modulating member that operates in a non-contact manner, and a receiving circuit that amplifies the received signals. Another notable patent is the timer of an electric timepiece, which comprises a motor that can rotate in both forward and reverse directions. This mechanism allows for a mechanical display through a branch mechanism and multiple wheel trains, enhancing the timekeeping capabilities of the device.

Career Highlights

Iwakura has had a distinguished career, working with prominent companies such as Citizen Watch Company, Ltd. and Citizen Holdings Company, Ltd. His work has significantly influenced the development of electric watches, showcasing his expertise in the field.

Collaborations

Throughout his career, Iwakura has collaborated with talented individuals, including Shigeru Morokawa and Tatsuo Nitta. These partnerships have contributed to the innovative designs and technologies that he has developed.

Conclusion

Ryoji Iwakura's contributions to the world of electric timepieces highlight his innovative spirit and dedication to advancing watch technology. His patents reflect a deep understanding of both mechanical and electronic systems, making him a key figure in the industry.