Company Filing History:
Years Active: 1986-1998
Title: Fumio Otsuka: Innovator in Printing Technology
Introduction
Fumio Otsuka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of printing technology, holding a total of eight patents. His innovative designs have improved the efficiency and accuracy of printing processes.
Latest Patents
One of Otsuka's latest patents is a printing type printer designed to facilitate the replacement of printing types and eliminate mistakes during the replacement process. This invention features a printing type wheel and a stock wheel arranged coaxially. The printing type wheel is equipped with an attachment part for inserting and attaching a printing type unit, which is detachably stocked in the stock wheel. A robot is utilized to take out the printing type unit from the stock wheel for attachment to the printing type wheel. Additionally, ink is deposited onto the printing type unit with an ink roller, while both the printing type wheel and the stock wheel are warmed by heaters.
Another significant patent is for a paper cassette used in printers, which holds sheets of paper. This cassette comprises a case that holds the sheets and corner claws mounted at both sides of the front end. The claws engage the front ends of the corners of the uppermost sheet of paper, with front walls inclined upwardly in the direction of the sheet's feed. This design ensures that when the uppermost sheet curls, the corners disengage from the corner claws effectively.
Career Highlights
Throughout his career, Otsuka has worked with prominent companies such as Seikosha Co., Ltd. and Seiko Precision Inc. His experience in these organizations has contributed to his expertise in printing technology and innovation.
Collaborations
Otsuka has collaborated with notable coworkers, including Mikio Hayashi and Hiroyuki Harada. Their combined efforts have led to advancements in the printing industry.
Conclusion
Fumio Otsuka's contributions to printing technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of printing processes.