This inventor holds 4 USPTO granted patents. Top assignees: Amada Wasino Company, Limited, Amada Company, Limited. Active years: 1990-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1991)
- Atsugi, JP (1990 - 1992)
Company Filing History:

Years Active: 1990-1992
Title: Masahito Umetsu: Innovator in Wire Discharge Technology
Introduction
Masahito Umetsu is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of wire discharge machines, holding a total of 4 patents. His innovative approaches have enhanced the efficiency and functionality of wire threading and cutting processes.
Latest Patents
One of his latest patents is a wire threading method for a wire discharge machine. In this invention, threading of the wire is accomplished by tensioning the wire to straighten it and applying an electric current to facilitate separation. Clamps are utilized to hold and help tension the wire by securing one or more ends at a specific location. The tensioning process is achieved with drive motors, which may include pulse motors. Another significant patent is for a wire cutting electric discharge machine that employs twisted conveyor belts, showcasing his innovative approach to improving machinery.
Career Highlights
Throughout his career, Masahito Umetsu has worked with prominent companies such as Amada Wasino Company, Limited and Amada Company, Limited. His work has been instrumental in advancing the technology used in wire discharge machines, making him a respected figure in the industry.
Collaborations
Masahito has collaborated with notable coworkers, including Morikatsu Matsuda and Shigeharu Yokomichi. Their combined expertise has contributed to the development of advanced technologies in wire discharge applications.
Conclusion
Masahito Umetsu's contributions to wire discharge technology through his patents and collaborations have made a lasting impact in the field. His innovative methods continue to influence the industry and inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile