This inventor holds 4 USPTO granted patents. Top assignees: Japan Tobacco Inc., Tokyo Automatic Machinery Works, Ltd.. Active years: 1987-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nagareyama, JP (1987 - 1988)
- Chiba, JP (1989)
Company Filing History:

Years Active: 1987-1989
Title: Innovations of Katsuhiko Kumata
Introduction
Katsuhiko Kumata is a notable inventor based in Nagareyama, Japan. He has made significant contributions to the field of machinery and automation, particularly in the area of feeding bar-like materials. With a total of four patents to his name, Kumata's work has had a considerable impact on the industry.
Latest Patents
Kumata's latest patents include a "Bar-like article supplying apparatus in hopper" and a "Method for feeding bar-like materials." The bar-like article supplying apparatus is designed to efficiently supply items such as cigarettes or filter plugs to a hopper. This invention features a bottom lid that consists of multiple small lids, which rotate to minimize the overall size of the apparatus while ensuring a smooth supply of bar-like articles. The method for feeding bar-like materials involves a flat feeding passage that can store and convey items horizontally. This method allows for the introduction of receiving boxes containing the materials, which are then raised at the feeding station for efficient discharge.
Career Highlights
Throughout his career, Kumata has worked with prominent companies such as Tokyo Automatic Machinery Works, Ltd. and Japan Tobacco Inc. His experience in these organizations has contributed to his expertise in the development of innovative feeding systems.
Collaborations
Kumata has collaborated with notable coworkers, including Isao Endo and Syozi Numa. Their combined efforts have further advanced the technology in their respective fields.
Conclusion
Katsuhiko Kumata's inventions and patents reflect his dedication to improving machinery and automation processes. His innovative approaches have made a lasting impact on the industry, showcasing the importance of creativity in engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile