Hitoshi Hirose

Title: Hitoshi Hirose: Innovator in Printing Technology

Introduction

Hitoshi Hirose is a notable inventor from Hiroshima-ken, Japan, recognized for his contributions to the field of printing technology. With a total of 6 patents to his name, Hirose has made significant advancements in printing press design and functionality.

Latest Patents

Hitoshi Hirose's latest patents include innovative designs such as the plate-making type printing press, multi-color printing press, and plate-making type printing method. The plate-making printing press is constructed by installing a plate-making apparatus in a printing press that supplies ink and dampening water to a printing plate and performs printing on a medium. To achieve high-precision plate-making operations, the printing press is equipped with a target disposed on the printing cylinder and a sensor for detecting the target, which is provided on the writing device. This setup allows for the correction of the zero point of the encoder. Additionally, during the plate-making process, an adjustment mechanism is activated to return the printing cylinder to its original position. Another notable invention is the sheet-fed press and intermediate cylinder for sheet-fed press, which features a main body with multiple suction boxes positioned differently concerning the rotation axis. This intermediate cylinder also includes suction bores that open at the outer peripheral surface, an air suction source for generating suction force, and a switching mechanism for selectively connecting the suction boxes to the air suction source.

Career Highlights

Hitoshi Hirose has worked with prominent companies in the industry, including Mitsubishi Heavy Industries and Mitsubishi Heavy Industries Printing & Packaging Machinery. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in printing technology.

Collaborations

Throughout his career, Hirose has collaborated with talented individuals such as Yoshio Ueda and Norifumi Tasaka, further enhancing his innovative capabilities and expanding his impact on the industry.

Conclusion

Hitoshi Hirose's contributions to printing technology through his patents and collaborations have established him as a key figure in the field. His innovative designs continue to influence the industry and improve printing processes.