Company Filing History:
Years Active: 1976
Title: Mituo Saito: Innovator in Watch Mechanisms
Introduction
Mituo Saito is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of watch mechanisms, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
Saito's latest patents include an automatic barrel winding mechanism and a slip wheel structure of a watch movement. The automatic barrel winding mechanism is characterized by a unidirectional type that features a reduced torque ratio of 0.5 - 1.1, combined with a reduction ratio of 1/60 - 1/126 in the barrel winding gear train. This design effectively transmits motion from the barrel-winding mass to the barrel. The slip wheel structure of a watch movement involves a center wheel with an integral arbor that has a double-tapered portion. This design allows for a slip-on coupling of a cannon pinion with the arbor, enhancing the functionality and reliability of the watch movement.
Career Highlights
Mituo Saito is currently employed at Citizen Watch Company, Ltd., a leading manufacturer in the watch industry. His work at Citizen has allowed him to apply his innovative ideas and contribute to the advancement of watch technology.
Collaborations
Saito has collaborated with notable coworkers such as Goro Ishikawa and Hidetaka Tutiya. These collaborations have likely fostered an environment of creativity and innovation within the company.
Conclusion
Mituo Saito's contributions to watch mechanisms through his patents reflect his dedication to innovation in the field. His work continues to influence the design and functionality of modern timepieces.