Location History:
- Kanagawa, JP (1988)
- Shizuoka, JP (1985 - 1996)
Company Filing History:
Years Active: 1985-1996
Title: Hitoshi Hagiwara: Innovator in Lithographic Printing Technology
Introduction
Hitoshi Hagiwara is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of lithographic printing technology, holding a total of four patents. His work focuses on improving the quality and efficiency of printing processes.
Latest Patents
Hagiwara's latest patents include a presensitized plate designed for use in making lithographic printing plates. This innovative presensitized plate features a substrate, a photosensitive layer, and a mat layer with specific characteristics that prevent scratches and enhance adhesion during transportation and storage. Additionally, he has developed a method for treating photosensitive printing plates, which involves applying an aqueous solution containing phytic acid and aminobenzenesulfonic acid after development and before the burning-in treatment. This method results in lithographic plates that are free from background stains and possess excellent ink-receptive properties.
Career Highlights
Hitoshi Hagiwara is currently employed at Fuji Photo Film Company, Limited, where he continues to advance his research and development efforts in printing technology. His work has been instrumental in addressing common challenges faced in the lithographic printing industry.
Collaborations
Hagiwara has collaborated with notable colleagues, including Nobuyuki Kita and Hiroshi Matsumoto, to further enhance the innovations in their field. Their combined expertise has contributed to the successful development of new technologies.
Conclusion
Hitoshi Hagiwara's contributions to lithographic printing technology demonstrate his commitment to innovation and excellence. His patents and methods have significantly improved the quality and efficiency of printing processes, making a lasting impact on the industry.