Company Filing History:
2 out of 29 
1 out of 113 
Years Active: 2014-2016
Title: Tadafumi Hirano: Innovator in Inspection Technology
Introduction
Tadafumi Hirano is a notable inventor based in Sunto-gun, Japan. He has made significant contributions to the field of inspection technology, particularly in the beverage can industry. With a total of two patents to his name, Hirano's work focuses on enhancing the efficiency and accuracy of inspection methods.
Latest Patents
Hirano's latest patent is an innovative inspection method and equipment designed for the mouth section of bottle-cans. This invention includes an asperity detection device that eliminates the need for additional conveyance devices during inspection. It reduces inspection costs and allows for quick detection of defective merchandise while conveying the can. The device features first lighting devices that irradiate a first light horizontally to the top surface of the mouth section from the side of the can. Additionally, a second lighting device irradiates a second light vertically from above the can. An imaging device is positioned above the can to photograph the top surface and detect reflections. The design includes at least three first lighting devices arranged evenly around the mouth section, ensuring effective inspection without optical interference.
Career Highlights
Throughout his career, Tadafumi Hirano has worked with prominent companies in the industry. He has been associated with Universal Can Corporation and Kurashiki Boseki Kabushiki Kaisha, where he has applied his expertise in inspection technology. His contributions have significantly impacted