Location History:
- Kawasaki, JP (1990 - 1995)
- Nomi-gun, JP (1997)
- Tatsunokuchimachi, JP (1997)
Company Filing History:
3 out of 39,237 
1 out of 1,037 
Years Active: 1990-1997
Title: Haruo Yokota: Innovator in Database Management and Parallel Sorting Systems
Introduction
Haruo Yokota is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the fields of database management systems and parallel sorting technologies. With a total of four patents to his name, Yokota's work has had a lasting impact on how data is processed and managed.
Latest Patents
Yokota's latest patents include a parallel sorting system designed to reduce the amount of communication between processing devices. This innovative system features N processing devices, each equipped with a sort element storing unit, an inner sorting unit, a transposing unit, and a comparing and substituting unit. The sorting process is executed over n stages, where the inner sorting unit organizes the sort elements, and the transposing unit exchanges sorted elements with other devices through a network. This method significantly minimizes communication times to 2n.
Another of his recent patents is a database management system that alternately performs retrieval processes. This system includes a transaction database processing device and a decision support database processing device. It features a transaction database storage device for retaining a transaction database, along with two decision database storage devices for executing decision support processes. The system is designed to efficiently manage logs and execute retrieval processes based on the current and previous logs.
Career Highlights
Throughout his career, Haruo Yokota has worked with prominent organizations such as Fujitsu Corporation and the Agency of Industrial Science and Technology. His experience in these companies has allowed him to develop and refine his innovative ideas in technology and data management.
Collaborations
Yokota has collaborated with notable colleagues, including Yasuo Noguchi and Naoki Akaboshi. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Haruo Yokota's contributions to the fields of database management and parallel sorting systems demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving data processing efficiency and communication in technology.