Keiichiro Koga

Title: Keiichiro Koga: Innovator in Electronic Timepieces

Introduction

Keiichiro Koga is a prominent inventor based in Tokorozawa, Japan. He has made significant contributions to the field of electronic timekeeping, holding a total of eight patents. His innovative designs have advanced the functionality and reliability of electronic timepieces.

Latest Patents

Koga's latest patents include an electronic timepiece that features voltage regulation, temperature detection, and battery voltage detection integrated into the same circuit used for timekeeping. This design allows for stepwise weighted adjustment of timekeeping gain and loss. Another notable patent is an electronic timepiece that utilizes a frequency supply to provide a high-frequency time base signal. This invention includes a frequency converter that generates a low-frequency time unit signal, which is then processed to produce a time information signal.

Career Highlights

Koga has dedicated his career to the Citizen Watch Company, Ltd., where he has played a crucial role in developing cutting-edge timekeeping technology. His work has not only enhanced the accuracy of timepieces but has also introduced innovative features that improve user experience.

Collaborations

Throughout his career, Koga has collaborated with talented individuals such as Shigeru Morokawa and Fukuo Sekiya. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the watch industry.

Conclusion

Keiichiro Koga's contributions to electronic timepieces have established him as a key figure in the field of innovation. His patents reflect a commitment to enhancing the functionality and precision of timekeeping devices.