Company Filing History:
Years Active: 1990-1994
Title: Toko Ohtsubo: Innovator in Interactive Testing and Communication Methods
Introduction
Toko Ohtsubo is a notable inventor based in Yokohama, Japan. She has made significant contributions to the fields of interactive testing and communication methods. With a total of 2 patents, her work reflects a commitment to advancing technology and improving user experiences.
Latest Patents
Ohtsubo's latest patents include an "Equipment and method for interactive testing and simulating of a real-time system." This invention features a program memory that stores various program objects for simulating operations indicative of a real-time system's arrangement. It also includes graphical symbol objects that express operational states and relationships in a graphical representation on a display screen. The program objects are linked to the symbol objects through an inter-program communication control routine, allowing for dynamic simulation operations.
Another significant patent is a "Method of telephone call wherein status data inhibits calls." This method allows subscribers to register their unavailability for calls due to various reasons, such as conferences or vacations. The electronic switching unit uses this registered status data to determine whether to inform the calling subscriber without connecting the call, enhancing communication efficiency.
Career Highlights
Toko Ohtsubo is currently employed at Hitachi, Ltd., where she continues to innovate and develop new technologies. Her work at Hitachi has positioned her as a key player in the advancement of interactive systems and communication methods.
Collaborations
Ohtsubo has collaborated with notable coworkers, including Yoshikatsu Inokuma and Masahiro Kumon. These collaborations have contributed to her success and the development of her innovative patents.
Conclusion
Toko Ohtsubo's contributions to technology through her patents demonstrate her expertise and dedication to innovation. Her work continues to influence the fields of interactive testing and communication methods, making her a significant figure in the industry.