Location History:
- Sayama, JA (1977)
- Yama, JP (1980)
- Sayama, JP (1981)
- Saitama, JP (1982)
- Tokorozawa, JP (1983)
Company Filing History:
Years Active: 1977-1983
Title: Inventor Sizuo Yamaguchi: A Pioneer in Electronic Timepiece Innovations
Introduction
Sizuo Yamaguchi is a renowned inventor based in Yama, Japan, recognized for his substantial contributions to the development of electronic timepieces. With a total of five patents to his name, Yamaguchi has made significant advancements in the functionality and efficiency of these devices, particularly through innovative input systems.
Latest Patents
Among his latest patents, Sizuo Yamaguchi has developed two noteworthy inventions. The first is a “Correction Signal Input System for Electronic Timepiece,” which enhances the processing of correction signals in electronic timepieces. The system utilizes a central processing unit combined with a bidirectional counter to manage high frequency correction pulses, enabling accurate timekeeping even with the limitations of traditional clock signals. His second patent, titled “Digital Input Means for Miniature Type Electronic Devices,” introduces a digital input mechanism that incorporates an external actuator and a mechano-electrical converter, effectively providing responsive output signals in miniature electronic devices.
Career Highlights
Sizuo Yamaguchi currently works at Citizen Watch Company, Ltd., a prestigious firm known for its innovation in the horology industry. His career at Citizen has been marked by a strong commitment to excellence and continuous advancement in electronic timepiece technology. Yamaguchi's dedication to his work has positioned him as a leading figure in the development of modern electronic timekeeping solutions.
Collaborations
Throughout his career, Sizuo Yamaguchi has collaborated with esteemed colleagues, including Munetaka Tamaru and Minoru Natori. These partnerships have fostered a collaborative environment that encourages the sharing of ideas and the development of groundbreaking technologies within the company.
Conclusion
Sizuo Yamaguchi's inventive spirit and dedication to improving electronic timepieces make him a distinguished inventor in his field. His contributions continue to influence the future of timekeeping technology, and his ongoing work at Citizen Watch Company, Ltd. promises to yield even more innovations that will shape the industry for years to come.
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.