Mituo Oooka

Title: Mituo Oooka: Innovator in Timekeeping Technology

Introduction

Mituo Oooka is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of timekeeping technology, holding a total of 3 patents. His innovative designs have enhanced the functionality and accuracy of both analog and digital timepieces.

Latest Patents

Oooka's latest patents include an analog quartz timepiece and a digital electronic timepiece. The analog quartz timepiece features a manually operated external control member and a correction signal generation circuit. This allows for low-speed and high-speed correction signals to be generated, enabling precise time adjustments. Additionally, it includes a click mechanism that allows the hour hand to shift step-wise without affecting the minute and second hands, as well as a seconds zero-reset mechanism.

The digital electronic timepiece comprises an oscillator circuit that provides a high-frequency signal, which is divided down to produce low-frequency signals representing time and calendar information. It features dual display means for showing time and additional data, enhancing user experience and functionality.

Career Highlights

Mituo Oooka is currently employed at Citizen Watch Company, Ltd., a leading manufacturer in the watch industry. His work at Citizen has allowed him to develop and refine his innovative timekeeping technologies, contributing to the company's reputation for quality and precision.

Collaborations

Oooka has collaborated with notable coworkers such as Jinro Motoki and Singo Ichikawa. Their combined expertise has fostered a creative environment that encourages innovation in timepiece design.

Conclusion

Mituo Oooka's contributions to timekeeping technology through his patents and work at Citizen Watch Company, Ltd. highlight his role as a significant inventor in the field. His innovative designs continue to influence the evolution of timepieces, ensuring accuracy and functionality for users worldwide.