This inventor holds 1 USPTO granted patent. Top assignees: Citizen Machinery Co., Ltd., Citizen Watch Company, Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Nobuyasu Kon: Inventor of a Machine Tool
Introduction
Nobuyasu Kon is an inventor associated with Kitasaku-gun, Japan. His work includes a patented machine-tool design, and he has been associated with Citizen Machinery Co., Ltd. and Citizen Watch Company, Ltd. The supplied information lists 1 patent.
Latest Patents
Kon’s listed patent, “Machine tool,” describes a system for machining a workpiece held by a spindle. The design uses two slide mechanisms arranged in intersecting directions: a first table moves along a rail fixed to the machine bed, while a second table moves along a rail mounted on the first table. A tool post on the second table holds the machining tool. A cover encloses the spindle, both slide mechanisms, and the tool post, while a controller operates the machine.
Career Highlights
Kon’s listed professional affiliations include Citizen Machinery Co., Ltd. and Citizen Watch Company, Ltd. His patent describes a machine-tool arrangement that coordinates spindle, table, and tool-post components within a covered structure.
Collaborations
Misae Satoh is identified as Kon’s coworker. The available information does not specify the nature of their collaboration.
Conclusion
Nobuyasu Kon’s listed invention focuses on a covered, two-axis slide arrangement for a machine tool, reflecting his documented connection to industrial machinery and manufacturing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile