This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Komori Corporation. Active years: 1992-2012.
Location History:
- Chiba, JP (1992)
- Tsukuba, JP (2012)
Company Filing History:
Years Active: 1992-2012
Title: Isao Umetsu: Innovator in Printing Technology
Introduction
Isao Umetsu is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of printing technology, holding 2 patents that enhance the efficiency and safety of printing machines. His work is recognized for its innovative approaches to rotary screen printing.
Latest Patents
Umetsu's latest patents include a "Liquid transfer member pressing force adjusting method and apparatus of rotary stencil printing plate liquid coating machine." This invention involves a rotary screen printing press that features a rotary screen cylinder, an impression cylinder, and a squeegee. The squeegee is designed to contact the inner surface of the screen printing form, transferring ink to the material being printed. The printing press is equipped with a control device that adjusts the pressing force of the squeegee based on the type and thickness of the material.
Another significant patent is the "Safety device for ink forming rollers." This safety device ensures that each ink forming roller is securely supported on a frame. It includes a moving shaft that can be moved axially to remove the roller, along with a safety pin that prevents the roller from falling due to external factors. This innovation enhances the safety of the printing machine by preventing careless locking failures.
Career Highlights
Umetsu is currently employed at Komori Corporation, a leading company in the printing industry. His work at Komori has allowed him to apply his innovative ideas and contribute to advancements in printing technology. His patents reflect his commitment to improving the functionality and safety of printing machines.
Collaborations
Throughout his career, Umetsu has collaborated with notable colleagues, including Hiromitsu Numauchi and Isao Komuro. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies in the printing sector.
Conclusion
Isao Umetsu's contributions to printing technology through his patents demonstrate his expertise and commitment to innovation. His work continues to influence the industry, making printing processes safer and more efficient.