Location History:
- Hitachi, JP (1996)
- Katsuta, JP (1998)
- Hitachinaka, JP (2004 - 2005)
Company Filing History:
4 out of 42,517 
1 out of 23 Years Active: 1996-2005
Title: Ryokichi Yoshizawa: Innovator in Operating System Control
Introduction
Ryokichi Yoshizawa is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of operating system control, holding a total of four patents. His work focuses on enhancing the performance and reliability of systems through innovative software solutions.
Latest Patents
Yoshizawa's latest patents include a method for multiple operating system control. This inter-OS control software allows for the switching of operating systems executed on a single CPU. It enables multiple operating systems to be executed alternately, with a control program running exclusively on one OS to manage the controlled apparatus. Additionally, a supervisory control program and a development environment program operate on another OS, ensuring that the memory space is divided to prevent interference with the control program. This architecture establishes higher real-time performance and reliability.
Career Highlights
Throughout his career, Yoshizawa has worked with prominent companies such as Hitachi, Ltd. and Hitachi Process Computer Engineering, Inc. His experience in these organizations has contributed to his expertise in developing advanced control systems.
Collaborations
Yoshizawa has collaborated with notable colleagues, including Tomoaki Nakamura and Shigenori Kaneko. Their teamwork has likely fostered innovative ideas and solutions in their respective fields.
Conclusion
Ryokichi Yoshizawa's contributions to operating system control demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and its applications, making him a significant figure in the industry.