This inventor holds 3 USPTO granted patents. Top assignee: Riso Kagaku Corporation. Active years: 1999-2000.
Company Filing History:
Years Active: 1999-2000
Title: Hisashi Sanagi: Innovator in Printing Technology
Introduction
Hisashi Sanagi is a notable inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of printing technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and accuracy of printing processes.
Latest Patents
One of Hisashi Sanagi's latest patents is a "Sheet supply and transfer device for printers." This device automatically controls the position of pinch rollers that press the edges of sheets delivered from a printer. It corrects detection errors in sheet width caused by disturbances in the stack condition or incorrect contact with side fences. The system compares the spacing between side fences with the width of regular-sized sheets, ensuring precise positioning of the pinch rollers.
Another significant patent is for a "Stencil printer and method of stopping in place printing drum." This invention features a clamp plate that holds a stencil master on the printing drum. It includes a paper supply mechanism that synchronizes with the drum's rotation. A phase adjustment mechanism allows for precise control of the printing process, ensuring that the printing drum stops at a reference position for accurate printing.
Career Highlights
Hisashi Sanagi is currently employed at Riso Kagaku Corporation, a company known for its innovative printing solutions. His work has contributed to the advancement of printing technology, making processes more efficient and reliable.
Collaborations
Throughout his career, Sanagi has collaborated with talented individuals such as Yoshikazu Hara and Weihua Xu. These collaborations have fostered innovation and creativity in their projects.
Conclusion
Hisashi Sanagi's contributions to printing technology through his patents and work at Riso Kagaku Corporation highlight his role as a key innovator in the field. His inventions continue to influence the efficiency and accuracy of printing processes.