Location History:
- Tokorozawa, JP (1981 - 1982)
- Sayama, JP (1984)
- Tokyo, JP (1999 - 2008)
Company Filing History:
6 out of 2,002 
1 out of 450 Years Active: 1981-2008
Title: Fumio Kanno: Innovator in Electronic Timekeeping
Introduction
Fumio Kanno is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electronic watches, holding a total of seven patents. His innovative designs have advanced the functionality and reliability of timekeeping devices.
Latest Patents
One of Kanno's latest patents is an electronic watch that comprises a power supply and a watch circuit. The watch circuit includes an oscillator circuit, a frequency divider circuit, and a drive pulse generation means. This design features a drive motor that responds to a drive pulse, which drives the hour, minute, second, and functional hands, including chronograph hands. Additionally, the watch is equipped with a drive circuit means that controls the motor's operation and a control condition detection means that monitors the drive circuit's status. This detection means includes a non-proper condition detection feature that senses when the motor cannot be properly driven under specific conditions. Furthermore, it has a control mode change-instructing means that issues instructions to change the control mode when a non-proper condition is detected. Another notable patent involves an electronic watch provided with an electrical generator.
Career Highlights
Fumio Kanno has worked with prominent companies in the watch industry, including Citizen Watch Company, Ltd. and Citizen Holdings Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced timekeeping technologies.
Collaborations
Throughout his career, Kanno has collaborated with talented individuals such as Fumio Nakajima and Koichi Sato. These partnerships have fostered innovation and creativity in the projects they undertook together.
Conclusion
Fumio Kanno's contributions to electronic watch technology have made a lasting impact on the industry. His inventive spirit and dedication to improving timekeeping devices continue to inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.