This inventor holds 4 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Nippon Telegraph and Telephone Public Corporation. Active years: 1977-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yamatokoriyama, JA (1977)
- Yamatokoriyama, JP (1979 - 1980)
- Tenri, JP (1986)
Company Filing History:
4 out of 25,954 
1 out of 522 Years Active: 1977-1986
Title: Fumio Siozaki: Innovator in Printing Technology
Introduction
Fumio Siozaki is a notable inventor based in Yamatokoriyama, Japan. He has made significant contributions to the field of printing technology, holding a total of 4 patents. His work has focused on enhancing the efficiency and functionality of printers, particularly in the areas of recording member pressing devices and ink supply systems.
Latest Patents
One of Siozaki's latest patents is a recording member pressing device in a printer. This invention includes a platen that is rotatably provided around a first axis and a series of recording member pressing rollers that are rotatably provided around a second axis parallel to the first. The device features a memory for storing positioning information of the pressing rollers based on the size of the recording member. It also includes a recording member size detector and positioning means that allow for the adjustment of the pressing position of the rollers.
Another significant patent is for an ink liquid supply system for an ink jet printer. This system utilizes an electromagnetic cross valve to selectively connect a nozzle with an ink supply conduit and a drain conduit. The design ensures that ink remains at atmospheric pressure within the nozzle, preventing negative pressure when the nozzle is connected to the drain conduit.
Career Highlights
Fumio Siozaki has worked with prominent companies such as Sharp Corporation and Nippon Telegraph and Telephone Public Corporation. His experience in these organizations has contributed to his expertise in developing innovative printing technologies.
Collaborations
Throughout his career, Siozaki has collaborated with notable colleagues, including Shoichi Matsunaga and Masahiko Aiba. These partnerships have likely fostered a creative environment that has led to the development of his patents.
Conclusion
Fumio Siozaki's contributions to printing technology through his innovative patents demonstrate his commitment to advancing the field. His work continues to influence the design and functionality of modern printers, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile