Company Filing History:
3 out of 42,508 
1 out of 5 
1 out of 61 Years Active: 1993-1997
Title: Hiroo Fujisaki: A Pioneer in Optical Recording Technology
Introduction
Hiroo Fujisaki, an innovative inventor based in Hadano, Japan, has made significant contributions to the field of optical recording technology. With a total of three patents to his name, Fujisaki's work showcases his expertise and dedication to advancing printer technology, particularly in enhancing image quality and efficiency.
Latest Patents
Fujisaki's latest patents include an "Optical Recording Apparatus" and a "Printer, a Printer Control System and Method." The optical recording apparatus allows a laser printer to create high-definition and high-quality images without necessitating an increase in electrical and mechanical design precision for higher scanning line density. The laser beam is ingeniously deflected in both primary and subsidiary scanning directions, enabling the accurate recording of various image types, including oblique lines, curved lines, and half-tone images.
His patent for the printer control system describes a printer equipped with a buffer memory designed to temporarily store new print data. This innovative approach includes a full dot memory, which holds the dot-developed print data on a page basis. The control mechanism intelligently manages the state of the print data and ensures efficient processing while addressing potential issues like paper jams by utilizing data from the full dot memory or buffer memory, depending on the situation.
Career Highlights
Fujisaki's professional journey includes working for reputable companies such as Hitachi, Ltd. and Hitachi Information Network, Ltd. His experiences in these organizations have significantly influenced his inventive direction and provided him with the necessary insights to pioneer advancements in print technology.
Collaborations
Throughout his career, Fujisaki has collaborated with talented individuals including Tadashi Tsuchiya and Tomoya Nishi. These partnerships have fostered a creative environment where innovative ideas can flourish, leading to the successful development of groundbreaking technologies in the field.
Conclusion
Hiroo Fujisaki stands out as an influential inventor in the realm of optical recording technology. With his valuable patents and collaborations, he continues to contribute to advancements that enhance the quality and efficiency of printing processes. His work not only shapes the industry but also sets a benchmark for future innovations in printer technology.