Company Filing History:
Years Active: 2004
Title: Keiichiroh Ohta: Innovator in Printing Technology
Introduction
Keiichiroh Ohta is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of printing technology, particularly with his innovative mechanisms that enhance the efficiency of web-fed rotary presses. His work has paved the way for advancements in the printing industry.
Latest Patents
Ohta holds a patent for a cutting and folding mechanism for a web-fed rotary press. This invention involves a continuous web of printed paper being cut by a cutting cylinder into discrete sheets as it wraps around part of a folding cylinder. The folding cylinder is equipped with sets of folding blades that are aligned parallel to the cylinder axis and arranged at constant circumferential spacings. Each folding blade is designed to move radially, pushing one sheet of printed paper off the cylinder surface at its midsection. Opposite the folding cylinder, a jaw cylinder features cavities that open to its surface, each designed to receive the midpart of the sheet being pushed by the folding blade. Each cavity contains a movable jaw that pivots toward and away from a fixed jaw to crease the sheet effectively.
Career Highlights
Ohta is associated with Kabushiki Kaisha Tokyo Kikai Seisakusho, a company known for its innovations in machinery and printing technology. His work has been instrumental in developing more efficient printing processes, which have been widely adopted in the industry.
Collaborations
Throughout his career, Ohta has collaborated with notable colleagues, including Takeo Nanba and Toshio Hasegawa. These collaborations have contributed to the advancement of printing technologies and have fostered a spirit of innovation within their field.
Conclusion
Keiichiroh Ohta's contributions to printing technology through his innovative mechanisms have significantly impacted the industry. His patent for the cutting and folding mechanism exemplifies his commitment to enhancing efficiency in printing processes. Ohta's work continues to inspire future innovations in the field.