Company Filing History:
Years Active: 1979-1995
Title: The Innovative Contributions of Sumio Kita
Introduction
Sumio Kita is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of technology, particularly in storage systems and information retrieval. With a total of 18 patents to his name, Kita's work has had a lasting impact on how data is managed and accessed.
Latest Patents
One of Kita's latest patents is a storage medium control system designed for controlling a write-once read-many storage medium. This innovative system allows for the modification and updating of stored data according to an operator's desires. It simplifies the management of both modified and updated data on the storage medium. The system includes a first and second searching unit, a writing unit, and a reading unit. The first searching unit is responsible for searching a non-writing area adjacent to the last data-written area, while the writing unit reads the updated data from the searched area. The second searching unit searches the last data-written area, and the reading unit retrieves data from this area, potentially utilizing a binary search for efficiency.
Another notable patent is an information retrieval apparatus equipped with a user interface for displaying retrieval conditions. This apparatus features a CPU that stores retrieval conditions and titles entered through an input device in memory. The CPU then retrieves and displays a list of these titles on a display unit, allowing users to select required titles for setting retrieval conditions.
Career Highlights
Sumio Kita is currently associated with Sharp Kabushiki Kaisha Corporation, where he continues to innovate and develop new technologies. His work at Sharp has positioned him as a key player in the advancement of data storage and retrieval systems.
Collaborations
Throughout his career, Kita has collaborated with notable colleagues, including Sakuharu Takano and Hiroshi Kamada. These collaborations have further enriched his contributions to the field.
Conclusion
Sumio Kita's innovative work in storage systems and information retrieval has significantly influenced technology. His numerous patents reflect his dedication to advancing the way data is managed and accessed.